12432375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 23021856

約数和(自身を除く): 10589481

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 257, 375, 387, 645, 771, 1075, 1125, 1285, 1935, 2313, 3225, 3855, 5375, 6425, 9675, 11051, 11565, 16125, 19275, 32125, 33153, 48375, 55255, 57825, 96375, 99459, 165765, 276275, 289125, 497295, 828825, 1381375, 2486475, 4144125, 12432375]

約数ペア:

[(1, 12432375), (3, 4144125), (5, 2486475), (9, 1381375), (15, 828825), (25, 497295), (43, 289125), (45, 276275), (75, 165765), (125, 99459), (129, 96375), (215, 57825), (225, 55255), (257, 48375), (375, 33153), (387, 32125), (645, 19275), (771, 16125), (1075, 11565), (1125, 11051), (1285, 9675), (1935, 6425), (2313, 5375), (3225, 3855)]