726738475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 942296832

約数和(自身を除く): 215558357

約数列:

[1, 5, 23, 25, 115, 575, 631, 2003, 3155, 10015, 14513, 15775, 46069, 50075, 72565, 230345, 362825, 1151725, 1263893, 6319465, 29069539, 31597325, 145347695, 726738475]

約数ペア:

[(1, 726738475), (5, 145347695), (23, 31597325), (25, 29069539), (115, 6319465), (575, 1263893), (631, 1151725), (2003, 362825), (3155, 230345), (10015, 72565), (14513, 50075), (15775, 46069)]