15980885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 3977515

約数列:

[1, 5, 29, 145, 307, 359, 1535, 1795, 8903, 10411, 44515, 52055, 110213, 551065, 3196177, 15980885]

約数ペア:

[(1, 15980885), (5, 3196177), (29, 551065), (145, 110213), (307, 52055), (359, 44515), (1535, 10411), (1795, 8903)]