508727125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4602

約数の個数: 32

約数和(自身を含む): 685073376

約数和(自身を除く): 176346251

約数列:

[1, 5, 17, 25, 53, 85, 125, 265, 425, 901, 1325, 2125, 4505, 4517, 6625, 22525, 22585, 76789, 112625, 112925, 239401, 383945, 564625, 1197005, 1919725, 4069817, 5985025, 9598625, 20349085, 29925125, 101745425, 508727125]

約数ペア:

[(1, 508727125), (5, 101745425), (17, 29925125), (25, 20349085), (53, 9598625), (85, 5985025), (125, 4069817), (265, 1919725), (425, 1197005), (901, 564625), (1325, 383945), (2125, 239401), (4505, 112925), (4517, 112625), (6625, 76789), (22525, 22585)]