78285665

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 96235776

約数和(自身を除く): 17950111

約数列:

[1, 5, 71, 103, 355, 515, 2141, 7313, 10705, 36565, 152011, 220523, 760055, 1102615, 15657133, 78285665]

約数ペア:

[(1, 78285665), (5, 15657133), (71, 1102615), (103, 760055), (355, 220523), (515, 152011), (2141, 36565), (7313, 10705)]