654323895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13451}}^1$

素因数の和:13532

約数の個数: 48

約数和(自身を含む): 1208742912

約数和(自身を除く): 554419017

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 705, 1035, 1081, 2115, 3243, 5405, 9729, 13451, 16215, 40353, 48645, 67255, 121059, 201765, 309373, 605295, 632197, 928119, 1546865, 1896591, 2784357, 3160985, 4640595, 5689773, 9482955, 13921785, 14540531, 28448865, 43621593, 72702655, 130864779, 218107965, 654323895]

約数ペア:

[(1, 654323895), (3, 218107965), (5, 130864779), (9, 72702655), (15, 43621593), (23, 28448865), (45, 14540531), (47, 13921785), (69, 9482955), (115, 5689773), (141, 4640595), (207, 3160985), (235, 2784357), (345, 1896591), (423, 1546865), (705, 928119), (1035, 632197), (1081, 605295), (2115, 309373), (3243, 201765), (5405, 121059), (9729, 67255), (13451, 48645), (16215, 40353)]