79921755

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 142686720

約数和(自身を除く): 62764965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2251, 2367, 3945, 6753, 7101, 11255, 11835, 20259, 33765, 35505, 60777, 101295, 303885, 592013, 1776039, 2960065, 5328117, 8880195, 15984351, 26640585, 79921755]

約数ペア:

[(1, 79921755), (3, 26640585), (5, 15984351), (9, 8880195), (15, 5328117), (27, 2960065), (45, 1776039), (135, 592013), (263, 303885), (789, 101295), (1315, 60777), (2251, 35505), (2367, 33765), (3945, 20259), (6753, 11835), (7101, 11255)]