55831775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 72697728

約数和(自身を除く): 16865953

約数列:

[1, 5, 25, 31, 61, 155, 305, 775, 1181, 1525, 1891, 5905, 9455, 29525, 36611, 47275, 72041, 183055, 360205, 915275, 1801025, 2233271, 11166355, 55831775]

約数ペア:

[(1, 55831775), (5, 11166355), (25, 2233271), (31, 1801025), (61, 915275), (155, 360205), (305, 183055), (775, 72041), (1181, 47275), (1525, 36611), (1891, 29525), (5905, 9455)]