768718305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{742723}}^1$

素因数の和:742757

約数の個数: 24

約数和(自身を含む): 1390379328

約数和(自身を除く): 621661023

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 742723, 2228169, 3713615, 6684507, 11140845, 17082629, 33422535, 51247887, 85413145, 153743661, 256239435, 768718305]

約数ペア:

[(1, 768718305), (3, 256239435), (5, 153743661), (9, 85413145), (15, 51247887), (23, 33422535), (45, 17082629), (69, 11140845), (115, 6684507), (207, 3713615), (345, 2228169), (1035, 742723)]