13183775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 17998848

約数和(自身を除く): 4815073

約数列:

[1, 5, 11, 25, 55, 191, 251, 275, 955, 1255, 2101, 2761, 4775, 6275, 10505, 13805, 47941, 52525, 69025, 239705, 527351, 1198525, 2636755, 13183775]

約数ペア:

[(1, 13183775), (5, 2636755), (11, 1198525), (25, 527351), (55, 239705), (191, 69025), (251, 52525), (275, 47941), (955, 13805), (1255, 10505), (2101, 6275), (2761, 4775)]