2897333775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 6152552640

約数和(自身を除く): 3255218865

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 61, 63, 75, 105, 159, 175, 183, 225, 265, 305, 315, 371, 427, 477, 525, 549, 569, 795, 915, 1113, 1281, 1325, 1525, 1575, 1707, 1855, 2135, 2385, 2745, 2845, 3233, 3339, 3843, 3975, 3983, 4575, 5121, 5565, 6405, 8535, 9275, 9699, 10675, 11925, 11949, 13725, 14225, 16165, 16695, 19215, 19915, 22631, 25605, 27825, 29097, 30157, 32025, 34709, 35847, 42675, 48495, 59745, 67893, 80825, 83475, 90471, 96075, 99575, 104127, 113155, 128025, 145485, 150785, 173545, 179235, 203679, 211099, 242475, 242963, 271413, 298725, 312381, 339465, 452355, 520635, 565775, 633297, 727425, 728889, 753925, 867725, 896175, 1018395, 1055495, 1214815, 1357065, 1561905, 1697325, 1839577, 1899891, 2186667, 2261775, 2603175, 3166485, 3644445, 5091975, 5277475, 5518731, 6074075, 6785325, 7809525, 9197885, 9499455, 10933335, 12877039, 15832425, 16556193, 18222225, 27593655, 38631117, 45989425, 47497275, 54666675, 64385195, 82780965, 115893351, 137968275, 193155585, 321925975, 413904825, 579466755, 965777925, 2897333775]

約数ペア:

[(1, 2897333775), (3, 965777925), (5, 579466755), (7, 413904825), (9, 321925975), (15, 193155585), (21, 137968275), (25, 115893351), (35, 82780965), (45, 64385195), (53, 54666675), (61, 47497275), (63, 45989425), (75, 38631117), (105, 27593655), (159, 18222225), (175, 16556193), (183, 15832425), (225, 12877039), (265, 10933335), (305, 9499455), (315, 9197885), (371, 7809525), (427, 6785325), (477, 6074075), (525, 5518731), (549, 5277475), (569, 5091975), (795, 3644445), (915, 3166485), (1113, 2603175), (1281, 2261775), (1325, 2186667), (1525, 1899891), (1575, 1839577), (1707, 1697325), (1855, 1561905), (2135, 1357065), (2385, 1214815), (2745, 1055495), (2845, 1018395), (3233, 896175), (3339, 867725), (3843, 753925), (3975, 728889), (3983, 727425), (4575, 633297), (5121, 565775), (5565, 520635), (6405, 452355), (8535, 339465), (9275, 312381), (9699, 298725), (10675, 271413), (11925, 242963), (11949, 242475), (13725, 211099), (14225, 203679), (16165, 179235), (16695, 173545), (19215, 150785), (19915, 145485), (22631, 128025), (25605, 113155), (27825, 104127), (29097, 99575), (30157, 96075), (32025, 90471), (34709, 83475), (35847, 80825), (42675, 67893), (48495, 59745)]