2515205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1355515

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 139, 235, 329, 385, 517, 695, 973, 1529, 1645, 2585, 3619, 4865, 6533, 7645, 10703, 18095, 32665, 45731, 53515, 71863, 228655, 359315, 503041, 2515205]

約数ペア:

[(1, 2515205), (5, 503041), (7, 359315), (11, 228655), (35, 71863), (47, 53515), (55, 45731), (77, 32665), (139, 18095), (235, 10703), (329, 7645), (385, 6533), (517, 4865), (695, 3619), (973, 2585), (1529, 1645)]