52995275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 73804800

約数和(自身を除く): 20809525

約数列:

[1, 5, 19, 25, 31, 59, 61, 95, 155, 295, 305, 475, 589, 775, 1121, 1159, 1475, 1525, 1829, 1891, 2945, 3599, 5605, 5795, 9145, 9455, 14725, 17995, 28025, 28975, 34751, 35929, 45725, 47275, 68381, 89975, 111569, 173755, 179645, 341905, 557845, 868775, 898225, 1709525, 2119811, 2789225, 10599055, 52995275]

約数ペア:

[(1, 52995275), (5, 10599055), (19, 2789225), (25, 2119811), (31, 1709525), (59, 898225), (61, 868775), (95, 557845), (155, 341905), (295, 179645), (305, 173755), (475, 111569), (589, 89975), (775, 68381), (1121, 47275), (1159, 45725), (1475, 35929), (1525, 34751), (1829, 28975), (1891, 28025), (2945, 17995), (3599, 14725), (5605, 9455), (5795, 9145)]