1295970305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1609901}}^1$

素因数の和:1609936

約数の個数: 16

約数和(自身を含む): 1854607104

約数和(自身を除く): 558636799

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1609901, 8049505, 11269307, 37027723, 56346535, 185138615, 259194061, 1295970305]

約数ペア:

[(1, 1295970305), (5, 259194061), (7, 185138615), (23, 56346535), (35, 37027723), (115, 11269307), (161, 8049505), (805, 1609901)]