210051725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9103}}^1$

素因数の和:9197

約数の個数: 24

約数和(自身を含む): 284481792

約数和(自身を除く): 74430067

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 9103, 23075, 45515, 118339, 227575, 591695, 646313, 2958475, 3231565, 8402069, 16157825, 42010345, 210051725]

約数ペア:

[(1, 210051725), (5, 42010345), (13, 16157825), (25, 8402069), (65, 3231565), (71, 2958475), (325, 646313), (355, 591695), (923, 227575), (1775, 118339), (4615, 45515), (9103, 23075)]