156906675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 294512400

約数和(自身を除く): 137605725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 139, 145, 173, 225, 261, 417, 435, 519, 695, 725, 865, 1251, 1305, 1557, 2085, 2175, 2595, 3475, 4031, 4325, 5017, 6255, 6525, 7785, 10425, 12093, 12975, 15051, 20155, 24047, 25085, 31275, 36279, 38925, 45153, 60465, 72141, 75255, 100775, 120235, 125425, 181395, 216423, 225765, 302325, 360705, 376275, 601175, 697363, 906975, 1082115, 1128825, 1803525, 2092089, 3486815, 5410575, 6276267, 10460445, 17434075, 31381335, 52302225, 156906675]

約数ペア:

[(1, 156906675), (3, 52302225), (5, 31381335), (9, 17434075), (15, 10460445), (25, 6276267), (29, 5410575), (45, 3486815), (75, 2092089), (87, 1803525), (139, 1128825), (145, 1082115), (173, 906975), (225, 697363), (261, 601175), (417, 376275), (435, 360705), (519, 302325), (695, 225765), (725, 216423), (865, 181395), (1251, 125425), (1305, 120235), (1557, 100775), (2085, 75255), (2175, 72141), (2595, 60465), (3475, 45153), (4031, 38925), (4325, 36279), (5017, 31275), (6255, 25085), (6525, 24047), (7785, 20155), (10425, 15051), (12093, 12975)]