1551160975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 2459842560

約数和(自身を除く): 908681585

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 89, 91, 163, 175, 235, 325, 329, 445, 455, 611, 623, 815, 1141, 1157, 1175, 1645, 2119, 2225, 2275, 3055, 3115, 4075, 4183, 4277, 5705, 5785, 7661, 8099, 8225, 10595, 14507, 14833, 15275, 15575, 20915, 21385, 28525, 28925, 29281, 38305, 40495, 52975, 53627, 54379, 72535, 74165, 99593, 101549, 104575, 106925, 146405, 188591, 191525, 202475, 268135, 271895, 362675, 370825, 380653, 497965, 507745, 681829, 697151, 732025, 942955, 1320137, 1340675, 1359475, 1903265, 2489825, 2538725, 3409145, 3485755, 4714775, 4772803, 6600685, 8863777, 9516325, 17045725, 17428775, 23864015, 33003425, 44318885, 62046439, 119320075, 221594425, 310232195, 1551160975]

約数ペア:

[(1, 1551160975), (5, 310232195), (7, 221594425), (13, 119320075), (25, 62046439), (35, 44318885), (47, 33003425), (65, 23864015), (89, 17428775), (91, 17045725), (163, 9516325), (175, 8863777), (235, 6600685), (325, 4772803), (329, 4714775), (445, 3485755), (455, 3409145), (611, 2538725), (623, 2489825), (815, 1903265), (1141, 1359475), (1157, 1340675), (1175, 1320137), (1645, 942955), (2119, 732025), (2225, 697151), (2275, 681829), (3055, 507745), (3115, 497965), (4075, 380653), (4183, 370825), (4277, 362675), (5705, 271895), (5785, 268135), (7661, 202475), (8099, 191525), (8225, 188591), (10595, 146405), (14507, 106925), (14833, 104575), (15275, 101549), (15575, 99593), (20915, 74165), (21385, 72535), (28525, 54379), (28925, 53627), (29281, 52975), (38305, 40495)]