305054975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1153}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 399237840

約数和(自身を除く): 94182865

約数列:

[1, 5, 19, 25, 95, 475, 557, 1153, 2785, 5765, 10583, 13925, 21907, 28825, 52915, 109535, 264575, 547675, 642221, 3211105, 12202199, 16055525, 61010995, 305054975]

約数ペア:

[(1, 305054975), (5, 61010995), (19, 16055525), (25, 12202199), (95, 3211105), (475, 642221), (557, 547675), (1153, 264575), (2785, 109535), (5765, 52915), (10583, 28825), (13925, 21907)]