2015864325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389539}}^1$

素因数の和:389578

約数の個数: 36

約数和(自身を含む): 3767630880

約数和(自身を除く): 1751766555

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 389539, 1168617, 1947695, 3505851, 5843085, 8959397, 9738475, 17529255, 26878191, 29215425, 44796985, 80634573, 87646275, 134390955, 223984925, 403172865, 671954775, 2015864325]

約数ペア:

[(1, 2015864325), (3, 671954775), (5, 403172865), (9, 223984925), (15, 134390955), (23, 87646275), (25, 80634573), (45, 44796985), (69, 29215425), (75, 26878191), (115, 17529255), (207, 9738475), (225, 8959397), (345, 5843085), (575, 3505851), (1035, 1947695), (1725, 1168617), (5175, 389539)]