715923645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{20147}}^1$

素因数の和:20281

約数の個数: 32

約数和(自身を含む): 1206945792

約数和(自身を除く): 491022147

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1545, 2369, 7107, 11845, 20147, 35535, 60441, 100735, 302205, 463381, 1390143, 2075141, 2316905, 6225423, 6950715, 10375705, 31127115, 47728243, 143184729, 238641215, 715923645]

約数ペア:

[(1, 715923645), (3, 238641215), (5, 143184729), (15, 47728243), (23, 31127115), (69, 10375705), (103, 6950715), (115, 6225423), (309, 2316905), (345, 2075141), (515, 1390143), (1545, 463381), (2369, 302205), (7107, 100735), (11845, 60441), (20147, 35535)]