90851775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 173107968

約数和(自身を除く): 82256193

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 131, 175, 393, 525, 655, 917, 1321, 1965, 2751, 3275, 3963, 4585, 6605, 9247, 9825, 13755, 19815, 22925, 27741, 33025, 46235, 68775, 99075, 138705, 173051, 231175, 519153, 693525, 865255, 1211357, 2595765, 3634071, 4326275, 6056785, 12978825, 18170355, 30283925, 90851775]

約数ペア:

[(1, 90851775), (3, 30283925), (5, 18170355), (7, 12978825), (15, 6056785), (21, 4326275), (25, 3634071), (35, 2595765), (75, 1211357), (105, 865255), (131, 693525), (175, 519153), (393, 231175), (525, 173051), (655, 138705), (917, 99075), (1321, 68775), (1965, 46235), (2751, 33025), (3275, 27741), (3963, 22925), (4585, 19815), (6605, 13755), (9247, 9825)]