53105475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 40638525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 449, 475, 1245, 1347, 1425, 1577, 2075, 2245, 4731, 6225, 6735, 7885, 8531, 11225, 23655, 25593, 33675, 37267, 39425, 42655, 111801, 118275, 127965, 186335, 213275, 559005, 639825, 708073, 931675, 2124219, 2795025, 3540365, 10621095, 17701825, 53105475]

約数ペア:

[(1, 53105475), (3, 17701825), (5, 10621095), (15, 3540365), (19, 2795025), (25, 2124219), (57, 931675), (75, 708073), (83, 639825), (95, 559005), (249, 213275), (285, 186335), (415, 127965), (449, 118275), (475, 111801), (1245, 42655), (1347, 39425), (1425, 37267), (1577, 33675), (2075, 25593), (2245, 23655), (4731, 11225), (6225, 8531), (6735, 7885)]