12797922245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{7417}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 16599703680

約数和(自身を除く): 3801781435

約数列:

[1, 5, 19, 41, 95, 205, 443, 779, 2215, 3895, 7417, 8417, 18163, 37085, 42085, 90815, 140923, 304097, 345097, 704615, 1520485, 1725485, 3285731, 5777843, 16428655, 28889215, 62428889, 134714971, 312144445, 673574855, 2559584449, 12797922245]

約数ペア:

[(1, 12797922245), (5, 2559584449), (19, 673574855), (41, 312144445), (95, 134714971), (205, 62428889), (443, 28889215), (779, 16428655), (2215, 5777843), (3895, 3285731), (7417, 1725485), (8417, 1520485), (18163, 704615), (37085, 345097), (42085, 304097), (90815, 140923)]