77020775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12473}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 108274320

約数和(自身を除く): 31253545

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 12473, 62365, 162149, 236987, 311825, 810745, 1184935, 3080831, 4053725, 5924675, 15404155, 77020775]

約数ペア:

[(1, 77020775), (5, 15404155), (13, 5924675), (19, 4053725), (25, 3080831), (65, 1184935), (95, 810745), (247, 311825), (325, 236987), (475, 162149), (1235, 62365), (6175, 12473)]