39319075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 16034525

約数列:

[1, 5, 19, 23, 25, 59, 61, 95, 115, 295, 305, 437, 475, 575, 1121, 1159, 1357, 1403, 1475, 1525, 2185, 3599, 5605, 5795, 6785, 7015, 10925, 17995, 25783, 26657, 28025, 28975, 33925, 35075, 68381, 82777, 89975, 128915, 133285, 341905, 413885, 644575, 666425, 1572763, 1709525, 2069425, 7863815, 39319075]

約数ペア:

[(1, 39319075), (5, 7863815), (19, 2069425), (23, 1709525), (25, 1572763), (59, 666425), (61, 644575), (95, 413885), (115, 341905), (295, 133285), (305, 128915), (437, 89975), (475, 82777), (575, 68381), (1121, 35075), (1159, 33925), (1357, 28975), (1403, 28025), (1475, 26657), (1525, 25783), (2185, 17995), (3599, 10925), (5605, 7015), (5795, 6785)]