790239905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 1213470720

約数和(自身を除く): 423230815

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 235, 245, 329, 455, 611, 637, 1645, 2303, 3055, 3185, 4277, 5279, 11515, 21385, 26395, 29939, 36953, 68627, 149695, 184765, 248113, 258671, 343135, 480389, 1240565, 1293355, 1736791, 2401945, 3225469, 3362723, 8683955, 12157537, 16127345, 16813615, 22578283, 60787685, 112891415, 158047981, 790239905]

約数ペア:

[(1, 790239905), (5, 158047981), (7, 112891415), (13, 60787685), (35, 22578283), (47, 16813615), (49, 16127345), (65, 12157537), (91, 8683955), (235, 3362723), (245, 3225469), (329, 2401945), (455, 1736791), (611, 1293355), (637, 1240565), (1645, 480389), (2303, 343135), (3055, 258671), (3185, 248113), (4277, 184765), (5279, 149695), (11515, 68627), (21385, 36953), (26395, 29939)]