73905325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9933

約数の個数: 24

約数和(自身を含む): 102993408

約数和(自身を除く): 29088083

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 9887, 49435, 128531, 227401, 247175, 642655, 1137005, 2956213, 3213275, 5685025, 14781065, 73905325]

約数ペア:

[(1, 73905325), (5, 14781065), (13, 5685025), (23, 3213275), (25, 2956213), (65, 1137005), (115, 642655), (299, 247175), (325, 227401), (575, 128531), (1495, 49435), (7475, 9887)]