84145665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 144391680

約数和(自身を除く): 60246015

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 4029, 4177, 6715, 12531, 20145, 20885, 62655, 71009, 213027, 329983, 355045, 989949, 1065135, 1649915, 4949745, 5609711, 16829133, 28048555, 84145665]

約数ペア:

[(1, 84145665), (3, 28048555), (5, 16829133), (15, 5609711), (17, 4949745), (51, 1649915), (79, 1065135), (85, 989949), (237, 355045), (255, 329983), (395, 213027), (1185, 71009), (1343, 62655), (4029, 20885), (4177, 20145), (6715, 12531)]