61389915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 101376576

約数和(自身を除く): 39986661

約数列:

[1, 3, 5, 15, 41, 123, 173, 205, 519, 577, 615, 865, 1731, 2595, 2885, 7093, 8655, 21279, 23657, 35465, 70971, 99821, 106395, 118285, 299463, 354855, 499105, 1497315, 4092661, 12277983, 20463305, 61389915]

約数ペア:

[(1, 61389915), (3, 20463305), (5, 12277983), (15, 4092661), (41, 1497315), (123, 499105), (173, 354855), (205, 299463), (519, 118285), (577, 106395), (615, 99821), (865, 70971), (1731, 35465), (2595, 23657), (2885, 21279), (7093, 8655)]