74710025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 104826624

約数和(自身を除く): 30116599

約数列:

[1, 5, 13, 25, 47, 65, 67, 73, 235, 325, 335, 365, 611, 871, 949, 1175, 1675, 1825, 3055, 3149, 3431, 4355, 4745, 4891, 15275, 15745, 17155, 21775, 23725, 24455, 40937, 44603, 63583, 78725, 85775, 122275, 204685, 223015, 229877, 317915, 1023425, 1115075, 1149385, 1589575, 2988401, 5746925, 14942005, 74710025]

約数ペア:

[(1, 74710025), (5, 14942005), (13, 5746925), (25, 2988401), (47, 1589575), (65, 1149385), (67, 1115075), (73, 1023425), (235, 317915), (325, 229877), (335, 223015), (365, 204685), (611, 122275), (871, 85775), (949, 78725), (1175, 63583), (1675, 44603), (1825, 40937), (3055, 24455), (3149, 23725), (3431, 21775), (4355, 17155), (4745, 15745), (4891, 15275)]