128328095

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 181149696

約数和(自身を除く): 52821601

約数列:

[1, 5, 7, 35, 47, 181, 235, 329, 431, 905, 1267, 1645, 2155, 3017, 6335, 8507, 15085, 20257, 42535, 59549, 78011, 101285, 141799, 297745, 390055, 546077, 708995, 2730385, 3666517, 18332585, 25665619, 128328095]

約数ペア:

[(1, 128328095), (5, 25665619), (7, 18332585), (35, 3666517), (47, 2730385), (181, 708995), (235, 546077), (329, 390055), (431, 297745), (905, 141799), (1267, 101285), (1645, 78011), (2155, 59549), (3017, 42535), (6335, 20257), (8507, 15085)]