71553505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 91897344

約数和(自身を除く): 20343839

約数列:

[1, 5, 43, 47, 73, 97, 215, 235, 365, 485, 2021, 3139, 3431, 4171, 4559, 7081, 10105, 15695, 17155, 20855, 22795, 35405, 147533, 196037, 304483, 332807, 737665, 980185, 1522415, 1664035, 14310701, 71553505]

約数ペア:

[(1, 71553505), (5, 14310701), (43, 1664035), (47, 1522415), (73, 980185), (97, 737665), (215, 332807), (235, 304483), (365, 196037), (485, 147533), (2021, 35405), (3139, 22795), (3431, 20855), (4171, 17155), (4559, 15695), (7081, 10105)]