155521330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1321}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 286218288

約数和(自身を除く): 130696958

約数列:

[1, 2, 5, 10, 61, 122, 193, 305, 386, 610, 965, 1321, 1930, 2642, 6605, 11773, 13210, 23546, 58865, 80581, 117730, 161162, 254953, 402905, 509906, 805810, 1274765, 2549530, 15552133, 31104266, 77760665, 155521330]

約数ペア:

[(1, 155521330), (2, 77760665), (5, 31104266), (10, 15552133), (61, 2549530), (122, 1274765), (193, 805810), (305, 509906), (386, 402905), (610, 254953), (965, 161162), (1321, 117730), (1930, 80581), (2642, 58865), (6605, 23546), (11773, 13210)]