79881265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3413}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 99634176

約数和(自身を除く): 19752911

約数列:

[1, 5, 31, 151, 155, 755, 3413, 4681, 17065, 23405, 105803, 515363, 529015, 2576815, 15976253, 79881265]

約数ペア:

[(1, 79881265), (5, 15976253), (31, 2576815), (151, 529015), (155, 515363), (755, 105803), (3413, 23405), (4681, 17065)]