1285488975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1181}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 2223143424

約数和(自身を除く): 937654449

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 631, 1181, 1725, 1893, 3155, 3543, 5905, 9465, 14513, 15775, 17715, 27163, 29525, 43539, 47325, 72565, 81489, 88575, 135815, 217695, 362825, 407445, 679075, 745211, 1088475, 2037225, 2235633, 3726055, 11178165, 17139853, 18630275, 51419559, 55890825, 85699265, 257097795, 428496325, 1285488975]

約数ペア:

[(1, 1285488975), (3, 428496325), (5, 257097795), (15, 85699265), (23, 55890825), (25, 51419559), (69, 18630275), (75, 17139853), (115, 11178165), (345, 3726055), (575, 2235633), (631, 2037225), (1181, 1088475), (1725, 745211), (1893, 679075), (3155, 407445), (3543, 362825), (5905, 217695), (9465, 135815), (14513, 88575), (15775, 81489), (17715, 72565), (27163, 47325), (29525, 43539)]