245957702965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{143981}}^1$

素因数の和:144681

約数の個数: 32

約数和(自身を含む): 326115774432

約数和(自身を除く): 80158071467

約数列:

[1, 5, 13, 41, 65, 205, 533, 641, 2665, 3205, 8333, 26281, 41665, 131405, 143981, 341653, 719905, 1708265, 1871753, 5903221, 9358765, 29516105, 76741873, 92291821, 383709365, 461459105, 1199793673, 3783964661, 5998968365, 18919823305, 49191540593, 245957702965]

約数ペア:

[(1, 245957702965), (5, 49191540593), (13, 18919823305), (41, 5998968365), (65, 3783964661), (205, 1199793673), (533, 461459105), (641, 383709365), (2665, 92291821), (3205, 76741873), (8333, 29516105), (26281, 9358765), (41665, 5903221), (131405, 1871753), (143981, 1708265), (341653, 719905)]