79681995

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20353}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 146548800

約数和(自身を除く): 66866805

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 20353, 61059, 101765, 183177, 305295, 549531, 590237, 915885, 1770711, 2747655, 2951185, 5312133, 8853555, 15936399, 26560665, 79681995]

約数ペア:

[(1, 79681995), (3, 26560665), (5, 15936399), (9, 8853555), (15, 5312133), (27, 2951185), (29, 2747655), (45, 1770711), (87, 915885), (135, 590237), (145, 549531), (261, 305295), (435, 183177), (783, 101765), (1305, 61059), (3915, 20353)]