23888915525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{2729}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 32172940800

約数和(自身を除く): 8284025275

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 479, 731, 1075, 2395, 2729, 3655, 8143, 11975, 13645, 18275, 20597, 40715, 46393, 68225, 102985, 117347, 203575, 231965, 350149, 514925, 586735, 1159825, 1307191, 1750745, 1994899, 2933675, 6535955, 8753725, 9974495, 22222247, 32679775, 49872475, 56209213, 111111235, 281046065, 555556175, 955556621, 1405230325, 4777783105, 23888915525]

約数ペア:

[(1, 23888915525), (5, 4777783105), (17, 1405230325), (25, 955556621), (43, 555556175), (85, 281046065), (215, 111111235), (425, 56209213), (479, 49872475), (731, 32679775), (1075, 22222247), (2395, 9974495), (2729, 8753725), (3655, 6535955), (8143, 2933675), (11975, 1994899), (13645, 1750745), (18275, 1307191), (20597, 1159825), (40715, 586735), (46393, 514925), (68225, 350149), (102985, 231965), (117347, 203575)]