12911625

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 24336000

約数和(自身を除く): 11424375

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 499, 575, 1035, 1125, 1497, 1725, 2495, 2875, 4491, 5175, 7485, 8625, 11477, 12475, 22455, 25875, 34431, 37425, 57385, 62375, 103293, 112275, 172155, 187125, 286925, 516465, 561375, 860775, 1434625, 2582325, 4303875, 12911625]

約数ペア:

[(1, 12911625), (3, 4303875), (5, 2582325), (9, 1434625), (15, 860775), (23, 561375), (25, 516465), (45, 286925), (69, 187125), (75, 172155), (115, 112275), (125, 103293), (207, 62375), (225, 57385), (345, 37425), (375, 34431), (499, 25875), (575, 22455), (1035, 12475), (1125, 11477), (1497, 8625), (1725, 7485), (2495, 5175), (2875, 4491)]