289802415

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 589824000

約数和(自身を除く): 300021585

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 49, 69, 79, 93, 105, 115, 147, 155, 161, 217, 237, 245, 343, 345, 395, 465, 483, 553, 651, 713, 735, 805, 1029, 1085, 1127, 1185, 1519, 1659, 1715, 1817, 2139, 2415, 2449, 2765, 3255, 3381, 3565, 3871, 4557, 4991, 5145, 5451, 5635, 7347, 7595, 7889, 8295, 9085, 10633, 10695, 11613, 12245, 12719, 14973, 16905, 17143, 19355, 22785, 23667, 24955, 27097, 27255, 31899, 34937, 36735, 38157, 39445, 51429, 53165, 56327, 58065, 63595, 74865, 81291, 85715, 89033, 104811, 118335, 120001, 135485, 159495, 168981, 174685, 190785, 244559, 257145, 267099, 281635, 360003, 394289, 406455, 445165, 524055, 600005, 623231, 733677, 840007, 844905, 1182867, 1222795, 1335495, 1800015, 1869693, 1971445, 2520021, 2760023, 3116155, 3668385, 4200035, 5914335, 8280069, 9348465, 12600105, 13800115, 19320161, 41400345, 57960483, 96600805, 289802415]

約数ペア:

[(1, 289802415), (3, 96600805), (5, 57960483), (7, 41400345), (15, 19320161), (21, 13800115), (23, 12600105), (31, 9348465), (35, 8280069), (49, 5914335), (69, 4200035), (79, 3668385), (93, 3116155), (105, 2760023), (115, 2520021), (147, 1971445), (155, 1869693), (161, 1800015), (217, 1335495), (237, 1222795), (245, 1182867), (343, 844905), (345, 840007), (395, 733677), (465, 623231), (483, 600005), (553, 524055), (651, 445165), (713, 406455), (735, 394289), (805, 360003), (1029, 281635), (1085, 267099), (1127, 257145), (1185, 244559), (1519, 190785), (1659, 174685), (1715, 168981), (1817, 159495), (2139, 135485), (2415, 120001), (2449, 118335), (2765, 104811), (3255, 89033), (3381, 85715), (3565, 81291), (3871, 74865), (4557, 63595), (4991, 58065), (5145, 56327), (5451, 53165), (5635, 51429), (7347, 39445), (7595, 38157), (7889, 36735), (8295, 34937), (9085, 31899), (10633, 27255), (10695, 27097), (11613, 24955), (12245, 23667), (12719, 22785), (14973, 19355), (16905, 17143)]