814935745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 1124703360

約数和(自身を除く): 309767615

約数列:

[1, 5, 13, 19, 65, 95, 169, 193, 247, 263, 845, 965, 1235, 1315, 2509, 3211, 3419, 3667, 4997, 12545, 16055, 17095, 18335, 24985, 32617, 44447, 47671, 50759, 64961, 163085, 222235, 238355, 253795, 324805, 619723, 659867, 844493, 964421, 3098615, 3299335, 4222465, 4822105, 8578271, 12537473, 42891355, 62687365, 162987149, 814935745]

約数ペア:

[(1, 814935745), (5, 162987149), (13, 62687365), (19, 42891355), (65, 12537473), (95, 8578271), (169, 4822105), (193, 4222465), (247, 3299335), (263, 3098615), (845, 964421), (965, 844493), (1235, 659867), (1315, 619723), (2509, 324805), (3211, 253795), (3419, 238355), (3667, 222235), (4997, 163085), (12545, 64961), (16055, 50759), (17095, 47671), (18335, 44447), (24985, 32617)]