1886625

素因数分解:

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

素因数の和:80

約数の個数: 64

約数和(自身を含む): 3843840

約数和(自身を除く): 1957215

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 125, 129, 135, 195, 215, 225, 325, 351, 375, 387, 559, 585, 645, 675, 975, 1075, 1125, 1161, 1625, 1677, 1755, 1935, 2795, 2925, 3225, 3375, 4875, 5031, 5375, 5805, 8385, 8775, 9675, 13975, 14625, 15093, 16125, 25155, 29025, 41925, 43875, 48375, 69875, 75465, 125775, 145125, 209625, 377325, 628875, 1886625]

約数ペア:

[(1, 1886625), (3, 628875), (5, 377325), (9, 209625), (13, 145125), (15, 125775), (25, 75465), (27, 69875), (39, 48375), (43, 43875), (45, 41925), (65, 29025), (75, 25155), (117, 16125), (125, 15093), (129, 14625), (135, 13975), (195, 9675), (215, 8775), (225, 8385), (325, 5805), (351, 5375), (375, 5031), (387, 4875), (559, 3375), (585, 3225), (645, 2925), (675, 2795), (975, 1935), (1075, 1755), (1125, 1677), (1161, 1625)]