16534125

素因数分解:

$3^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 32617728

約数和(自身を除く): 16083603

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 71, 75, 81, 115, 125, 135, 207, 213, 225, 345, 355, 375, 405, 575, 621, 639, 675, 1035, 1065, 1125, 1633, 1725, 1775, 1863, 1917, 2025, 2875, 3105, 3195, 3375, 4899, 5175, 5325, 5751, 8165, 8625, 8875, 9315, 9585, 10125, 14697, 15525, 15975, 24495, 25875, 26625, 28755, 40825, 44091, 46575, 47925, 73485, 77625, 79875, 122475, 132273, 143775, 204125, 220455, 232875, 239625, 367425, 612375, 661365, 718875, 1102275, 1837125, 3306825, 5511375, 16534125]

約数ペア:

[(1, 16534125), (3, 5511375), (5, 3306825), (9, 1837125), (15, 1102275), (23, 718875), (25, 661365), (27, 612375), (45, 367425), (69, 239625), (71, 232875), (75, 220455), (81, 204125), (115, 143775), (125, 132273), (135, 122475), (207, 79875), (213, 77625), (225, 73485), (345, 47925), (355, 46575), (375, 44091), (405, 40825), (575, 28755), (621, 26625), (639, 25875), (675, 24495), (1035, 15975), (1065, 15525), (1125, 14697), (1633, 10125), (1725, 9585), (1775, 9315), (1863, 8875), (1917, 8625), (2025, 8165), (2875, 5751), (3105, 5325), (3195, 5175), (3375, 4899)]