128468535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4363}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 222878208

約数和(自身を除く): 94409673

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 4363, 5889, 9815, 13089, 21815, 29445, 56719, 65445, 170157, 283595, 658813, 850785, 1976439, 3294065, 8564569, 9882195, 25693707, 42822845, 128468535]

約数ペア:

[(1, 128468535), (3, 42822845), (5, 25693707), (13, 9882195), (15, 8564569), (39, 3294065), (65, 1976439), (151, 850785), (195, 658813), (453, 283595), (755, 170157), (1963, 65445), (2265, 56719), (4363, 29445), (5889, 21815), (9815, 13089)]