4144125

素因数分解:

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

素因数の和:318

約数の個数: 32

約数和(自身を含む): 7083648

約数和(自身を除く): 2939523

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 257, 375, 645, 771, 1075, 1285, 3225, 3855, 5375, 6425, 11051, 16125, 19275, 32125, 33153, 55255, 96375, 165765, 276275, 828825, 1381375, 4144125]

約数ペア:

[(1, 4144125), (3, 1381375), (5, 828825), (15, 276275), (25, 165765), (43, 96375), (75, 55255), (125, 33153), (129, 32125), (215, 19275), (257, 16125), (375, 11051), (645, 6425), (771, 5375), (1075, 3855), (1285, 3225)]