20042325

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 36139428

約数和(自身を除く): 16097103

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 317, 843, 951, 1405, 1585, 2529, 2853, 4215, 4755, 7025, 7925, 12645, 14265, 21075, 23775, 63225, 71325, 89077, 267231, 445385, 801693, 1336155, 2226925, 4008465, 6680775, 20042325]

約数ペア:

[(1, 20042325), (3, 6680775), (5, 4008465), (9, 2226925), (15, 1336155), (25, 801693), (45, 445385), (75, 267231), (225, 89077), (281, 71325), (317, 63225), (843, 23775), (951, 21075), (1405, 14265), (1585, 12645), (2529, 7925), (2853, 7025), (4215, 4755)]