207680275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4219}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 282571200

約数和(自身を除く): 74890925

約数列:

[1, 5, 11, 25, 55, 179, 275, 895, 1969, 4219, 4475, 9845, 21095, 46409, 49225, 105475, 232045, 755201, 1160225, 3776005, 8307211, 18880025, 41536055, 207680275]

約数ペア:

[(1, 207680275), (5, 41536055), (11, 18880025), (25, 8307211), (55, 3776005), (179, 1160225), (275, 755201), (895, 232045), (1969, 105475), (4219, 49225), (4475, 46409), (9845, 21095)]