90462375

素因数分解:

$3^2\times 5^3\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 164316672

約数和(自身を除く): 73854297

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 191, 225, 375, 421, 573, 955, 1125, 1263, 1719, 2105, 2865, 3789, 4775, 6315, 8595, 10525, 14325, 18945, 23875, 31575, 42975, 52625, 71625, 80411, 94725, 157875, 214875, 241233, 402055, 473625, 723699, 1206165, 2010275, 3618495, 6030825, 10051375, 18092475, 30154125, 90462375]

約数ペア:

[(1, 90462375), (3, 30154125), (5, 18092475), (9, 10051375), (15, 6030825), (25, 3618495), (45, 2010275), (75, 1206165), (125, 723699), (191, 473625), (225, 402055), (375, 241233), (421, 214875), (573, 157875), (955, 94725), (1125, 80411), (1263, 71625), (1719, 52625), (2105, 42975), (2865, 31575), (3789, 23875), (4775, 18945), (6315, 14325), (8595, 10525)]