61905345

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 101841408

約数和(自身を除く): 39936063

約数列:

[1, 3, 5, 15, 47, 141, 235, 277, 317, 705, 831, 951, 1385, 1585, 4155, 4755, 13019, 14899, 39057, 44697, 65095, 74495, 87809, 195285, 223485, 263427, 439045, 1317135, 4127023, 12381069, 20635115, 61905345]

約数ペア:

[(1, 61905345), (3, 20635115), (5, 12381069), (15, 4127023), (47, 1317135), (141, 439045), (235, 263427), (277, 223485), (317, 195285), (705, 87809), (831, 74495), (951, 65095), (1385, 44697), (1585, 39057), (4155, 14899), (4755, 13019)]