390874485

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 636802560

約数和(自身を除く): 245928075

約数列:

[1, 3, 5, 15, 73, 219, 269, 365, 807, 1095, 1327, 1345, 3981, 4035, 6635, 19637, 19905, 58911, 96871, 98185, 290613, 294555, 356963, 484355, 1070889, 1453065, 1784815, 5354445, 26058299, 78174897, 130291495, 390874485]

約数ペア:

[(1, 390874485), (3, 130291495), (5, 78174897), (15, 26058299), (73, 5354445), (219, 1784815), (269, 1453065), (365, 1070889), (807, 484355), (1095, 356963), (1327, 294555), (1345, 290613), (3981, 98185), (4035, 96871), (6635, 58911), (19637, 19905)]