316445545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 416731392

約数和(自身を除く): 100285847

約数列:

[1, 5, 13, 65, 107, 173, 263, 535, 865, 1315, 1391, 2249, 3419, 6955, 11245, 17095, 18511, 28141, 45499, 92555, 140705, 227495, 240643, 365833, 591487, 1203215, 1829165, 2957435, 4868393, 24341965, 63289109, 316445545]

約数ペア:

[(1, 316445545), (5, 63289109), (13, 24341965), (65, 4868393), (107, 2957435), (173, 1829165), (263, 1203215), (535, 591487), (865, 365833), (1315, 240643), (1391, 227495), (2249, 140705), (3419, 92555), (6955, 45499), (11245, 28141), (17095, 18511)]