2051222325

素因数分解:

$3^1\times 5^2\times {\mathrm{1429}}^1\times {\mathrm{19139}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 3393904800

約数和(自身を除く): 1342682475

約数列:

[1, 3, 5, 15, 25, 75, 1429, 4287, 7145, 19139, 21435, 35725, 57417, 95695, 107175, 287085, 478475, 1435425, 27349631, 82048893, 136748155, 410244465, 683740775, 2051222325]

約数ペア:

[(1, 2051222325), (3, 683740775), (5, 410244465), (15, 136748155), (25, 82048893), (75, 27349631), (1429, 1435425), (4287, 478475), (7145, 287085), (19139, 107175), (21435, 95695), (35725, 57417)]