77971395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3797}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 128250864

約数和(自身を除く): 50279469

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 3797, 4107, 6845, 11391, 18985, 20535, 56955, 140489, 421467, 702445, 2107335, 5198093, 15594279, 25990465, 77971395]

約数ペア:

[(1, 77971395), (3, 25990465), (5, 15594279), (15, 5198093), (37, 2107335), (111, 702445), (185, 421467), (555, 140489), (1369, 56955), (3797, 20535), (4107, 18985), (6845, 11391)]