5720275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 8180032

約数和(自身を除く): 2459757

約数列:

[1, 5, 11, 25, 31, 55, 61, 121, 155, 275, 305, 341, 605, 671, 775, 1525, 1705, 1891, 3025, 3355, 3751, 7381, 8525, 9455, 16775, 18755, 20801, 36905, 47275, 93775, 104005, 184525, 228811, 520025, 1144055, 5720275]

約数ペア:

[(1, 5720275), (5, 1144055), (11, 520025), (25, 228811), (31, 184525), (55, 104005), (61, 93775), (121, 47275), (155, 36905), (275, 20801), (305, 18755), (341, 16775), (605, 9455), (671, 8525), (775, 7381), (1525, 3751), (1705, 3355), (1891, 3025)]