2017509195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{25801}}^1$

素因数の和:26223

約数の個数: 32

約数和(自身を含む): 3485127744

約数和(自身を除く): 1467618549

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 401, 1203, 2005, 5213, 6015, 15639, 25801, 26065, 77403, 78195, 129005, 335413, 387015, 1006239, 1677065, 5031195, 10346201, 31038603, 51731005, 134500613, 155193015, 403501839, 672503065, 2017509195]

約数ペア:

[(1, 2017509195), (3, 672503065), (5, 403501839), (13, 155193015), (15, 134500613), (39, 51731005), (65, 31038603), (195, 10346201), (401, 5031195), (1203, 1677065), (2005, 1006239), (5213, 387015), (6015, 335413), (15639, 129005), (25801, 78195), (26065, 77403)]