5506775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 7288224

約数和(自身を除く): 1781449

約数列:

[1, 5, 23, 25, 61, 115, 157, 305, 575, 785, 1403, 1525, 3611, 3925, 7015, 9577, 18055, 35075, 47885, 90275, 220271, 239425, 1101355, 5506775]

約数ペア:

[(1, 5506775), (5, 1101355), (23, 239425), (25, 220271), (61, 90275), (115, 47885), (157, 35075), (305, 18055), (575, 9577), (785, 7015), (1403, 3925), (1525, 3611)]