12495375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 10867185

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 383, 435, 725, 1125, 1149, 1305, 1915, 2175, 3447, 3625, 5745, 6525, 9575, 10875, 11107, 17235, 28725, 32625, 33321, 47875, 55535, 86175, 99963, 143625, 166605, 277675, 430875, 499815, 833025, 1388375, 2499075, 4165125, 12495375]

約数ペア:

[(1, 12495375), (3, 4165125), (5, 2499075), (9, 1388375), (15, 833025), (25, 499815), (29, 430875), (45, 277675), (75, 166605), (87, 143625), (125, 99963), (145, 86175), (225, 55535), (261, 47875), (375, 33321), (383, 32625), (435, 28725), (725, 17235), (1125, 11107), (1149, 10875), (1305, 9575), (1915, 6525), (2175, 5745), (3447, 3625)]