90702435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 151050240

約数和(自身を除く): 60347805

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1489, 1965, 4061, 4467, 7445, 12183, 20305, 22335, 46159, 60915, 138477, 195059, 230795, 585177, 692385, 975295, 2925885, 6046829, 18140487, 30234145, 90702435]

約数ペア:

[(1, 90702435), (3, 30234145), (5, 18140487), (15, 6046829), (31, 2925885), (93, 975295), (131, 692385), (155, 585177), (393, 230795), (465, 195059), (655, 138477), (1489, 60915), (1965, 46159), (4061, 22335), (4467, 20305), (7445, 12183)]