157828875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 283944960

約数和(自身を除く): 126116085

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 125, 145, 345, 375, 435, 575, 631, 667, 725, 1725, 1893, 2001, 2175, 2875, 3155, 3335, 3625, 8625, 9465, 10005, 10875, 14513, 15775, 16675, 18299, 43539, 47325, 50025, 54897, 72565, 78875, 83375, 91495, 217695, 236625, 250125, 274485, 362825, 420877, 457475, 1088475, 1262631, 1372425, 1814125, 2104385, 2287375, 5442375, 6313155, 6862125, 10521925, 31565775, 52609625, 157828875]

約数ペア:

[(1, 157828875), (3, 52609625), (5, 31565775), (15, 10521925), (23, 6862125), (25, 6313155), (29, 5442375), (69, 2287375), (75, 2104385), (87, 1814125), (115, 1372425), (125, 1262631), (145, 1088475), (345, 457475), (375, 420877), (435, 362825), (575, 274485), (631, 250125), (667, 236625), (725, 217695), (1725, 91495), (1893, 83375), (2001, 78875), (2175, 72565), (2875, 54897), (3155, 50025), (3335, 47325), (3625, 43539), (8625, 18299), (9465, 16675), (10005, 15775), (10875, 14513)]