30002555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 40046832

約数和(自身を除く): 10044277

約数列:

[1, 5, 11, 55, 101, 121, 491, 505, 605, 1111, 2455, 5401, 5555, 12221, 27005, 49591, 59411, 61105, 247955, 297055, 545501, 2727505, 6000511, 30002555]

約数ペア:

[(1, 30002555), (5, 6000511), (11, 2727505), (55, 545501), (101, 297055), (121, 247955), (491, 61105), (505, 59411), (605, 49591), (1111, 27005), (2455, 12221), (5401, 5555)]