64724805

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 116380800

約数和(自身を除く): 51655995

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 5387, 12015, 16161, 26935, 48483, 80805, 145449, 242415, 479443, 727245, 1438329, 2397215, 4314987, 7191645, 12944961, 21574935, 64724805]

約数ペア:

[(1, 64724805), (3, 21574935), (5, 12944961), (9, 7191645), (15, 4314987), (27, 2397215), (45, 1438329), (89, 727245), (135, 479443), (267, 242415), (445, 145449), (801, 80805), (1335, 48483), (2403, 26935), (4005, 16161), (5387, 12015)]