1551116475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 2907403200

約数和(自身を除く): 1356286725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 89, 145, 225, 261, 267, 435, 445, 725, 801, 1305, 1335, 2175, 2225, 2581, 2671, 4005, 6525, 6675, 7743, 8013, 12905, 13355, 20025, 23229, 24039, 38715, 40065, 64525, 66775, 77459, 116145, 120195, 193575, 200325, 232377, 237719, 387295, 580725, 600975, 697131, 713157, 1161885, 1188595, 1936475, 2139471, 3485655, 3565785, 5809425, 5942975, 6893851, 10697355, 17428275, 17828925, 20681553, 34469255, 53486775, 62044659, 103407765, 172346275, 310223295, 517038825, 1551116475]

約数ペア:

[(1, 1551116475), (3, 517038825), (5, 310223295), (9, 172346275), (15, 103407765), (25, 62044659), (29, 53486775), (45, 34469255), (75, 20681553), (87, 17828925), (89, 17428275), (145, 10697355), (225, 6893851), (261, 5942975), (267, 5809425), (435, 3565785), (445, 3485655), (725, 2139471), (801, 1936475), (1305, 1188595), (1335, 1161885), (2175, 713157), (2225, 697131), (2581, 600975), (2671, 580725), (4005, 387295), (6525, 237719), (6675, 232377), (7743, 200325), (8013, 193575), (12905, 120195), (13355, 116145), (20025, 77459), (23229, 66775), (24039, 64525), (38715, 40065)]