3144375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 6254248

約数和(自身を除く): 3109873

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 125, 129, 195, 215, 225, 325, 375, 387, 559, 585, 625, 645, 975, 1075, 1125, 1625, 1677, 1875, 1935, 2795, 2925, 3225, 4875, 5031, 5375, 5625, 8125, 8385, 9675, 13975, 14625, 16125, 24375, 25155, 26875, 41925, 48375, 69875, 73125, 80625, 125775, 209625, 241875, 349375, 628875, 1048125, 3144375]

約数ペア:

[(1, 3144375), (3, 1048125), (5, 628875), (9, 349375), (13, 241875), (15, 209625), (25, 125775), (39, 80625), (43, 73125), (45, 69875), (65, 48375), (75, 41925), (117, 26875), (125, 25155), (129, 24375), (195, 16125), (215, 14625), (225, 13975), (325, 9675), (375, 8385), (387, 8125), (559, 5625), (585, 5375), (625, 5031), (645, 4875), (975, 3225), (1075, 2925), (1125, 2795), (1625, 1935), (1677, 1875)]