2401988225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 3914749440

約数和(自身を除く): 1512761215

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 173, 175, 221, 325, 359, 425, 455, 595, 865, 1105, 1211, 1547, 1795, 2249, 2275, 2513, 2941, 2975, 4325, 4667, 5525, 6055, 6103, 7735, 8975, 11245, 12565, 14705, 15743, 20587, 23335, 30275, 30515, 32669, 38233, 38675, 42721, 56225, 62107, 62825, 73525, 78715, 79339, 102935, 116675, 152575, 163345, 191165, 213605, 267631, 310535, 393575, 396695, 434749, 514675, 555373, 807391, 816725, 955825, 1055819, 1068025, 1338155, 1552675, 1983475, 2173745, 2776865, 4036955, 5279095, 5651737, 6690775, 7390733, 10868725, 13725647, 13884325, 20184775, 26395475, 28258685, 36953665, 68628235, 96079529, 141293425, 184768325, 343141175, 480397645, 2401988225]

約数ペア:

[(1, 2401988225), (5, 480397645), (7, 343141175), (13, 184768325), (17, 141293425), (25, 96079529), (35, 68628235), (65, 36953665), (85, 28258685), (91, 26395475), (119, 20184775), (173, 13884325), (175, 13725647), (221, 10868725), (325, 7390733), (359, 6690775), (425, 5651737), (455, 5279095), (595, 4036955), (865, 2776865), (1105, 2173745), (1211, 1983475), (1547, 1552675), (1795, 1338155), (2249, 1068025), (2275, 1055819), (2513, 955825), (2941, 816725), (2975, 807391), (4325, 555373), (4667, 514675), (5525, 434749), (6055, 396695), (6103, 393575), (7735, 310535), (8975, 267631), (11245, 213605), (12565, 191165), (14705, 163345), (15743, 152575), (20587, 116675), (23335, 102935), (30275, 79339), (30515, 78715), (32669, 73525), (38233, 62825), (38675, 62107), (42721, 56225)]