90118575

素因数分解:

$3^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 168524928

約数和(自身を除く): 78406353

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 191, 225, 233, 405, 573, 675, 699, 955, 1165, 1719, 2025, 2097, 2865, 3495, 4775, 5157, 5825, 6291, 8595, 10485, 14325, 15471, 17475, 18873, 25785, 31455, 42975, 44503, 52425, 77355, 94365, 128925, 133509, 157275, 222515, 386775, 400527, 471825, 667545, 1112575, 1201581, 2002635, 3337725, 3604743, 6007905, 10013175, 18023715, 30039525, 90118575]

約数ペア:

[(1, 90118575), (3, 30039525), (5, 18023715), (9, 10013175), (15, 6007905), (25, 3604743), (27, 3337725), (45, 2002635), (75, 1201581), (81, 1112575), (135, 667545), (191, 471825), (225, 400527), (233, 386775), (405, 222515), (573, 157275), (675, 133509), (699, 128925), (955, 94365), (1165, 77355), (1719, 52425), (2025, 44503), (2097, 42975), (2865, 31455), (3495, 25785), (4775, 18873), (5157, 17475), (5825, 15471), (6291, 14325), (8595, 10485)]