3899475

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 7365600

約数和(自身を除く): 3466125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 109, 135, 159, 225, 265, 327, 477, 545, 675, 795, 981, 1325, 1431, 1635, 2385, 2725, 2943, 3975, 4905, 5777, 7155, 8175, 11925, 14715, 17331, 24525, 28885, 35775, 51993, 73575, 86655, 144425, 155979, 259965, 433275, 779895, 1299825, 3899475]

約数ペア:

[(1, 3899475), (3, 1299825), (5, 779895), (9, 433275), (15, 259965), (25, 155979), (27, 144425), (45, 86655), (53, 73575), (75, 51993), (109, 35775), (135, 28885), (159, 24525), (225, 17331), (265, 14715), (327, 11925), (477, 8175), (545, 7155), (675, 5777), (795, 4905), (981, 3975), (1325, 2943), (1431, 2725), (1635, 2385)]