131718145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{69877}}^1$

素因数の和:69924

約数の個数: 16

約数和(自身を含む): 176092560

約数和(自身を除く): 44374415

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 69877, 349385, 908401, 2026433, 4542005, 10132165, 26343629, 131718145]

約数ペア:

[(1, 131718145), (5, 26343629), (13, 10132165), (29, 4542005), (65, 2026433), (145, 908401), (377, 349385), (1885, 69877)]