520010685

素因数分解:

$3^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2081}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 934126776

約数和(自身を除く): 414116091

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 617, 1851, 2081, 3085, 5553, 6243, 9255, 10405, 16659, 18729, 27765, 31215, 49977, 56187, 83295, 93645, 168561, 249885, 280935, 842805, 1283977, 3851931, 6419885, 11555793, 19259655, 34667379, 57778965, 104002137, 173336895, 520010685]

約数ペア:

[(1, 520010685), (3, 173336895), (5, 104002137), (9, 57778965), (15, 34667379), (27, 19259655), (45, 11555793), (81, 6419885), (135, 3851931), (405, 1283977), (617, 842805), (1851, 280935), (2081, 249885), (3085, 168561), (5553, 93645), (6243, 83295), (9255, 56187), (10405, 49977), (16659, 31215), (18729, 27765)]