1513265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 2021376

約数和(自身を除く): 508111

約数列:

[1, 5, 13, 31, 65, 155, 403, 751, 2015, 3755, 9763, 23281, 48815, 116405, 302653, 1513265]

約数ペア:

[(1, 1513265), (5, 302653), (13, 116405), (31, 48815), (65, 23281), (155, 9763), (403, 3755), (751, 2015)]