161001245

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 203553504

約数和(自身を除く): 42552259

約数列:

[1, 5, 37, 43, 185, 215, 547, 1369, 1591, 2735, 6845, 7955, 20239, 23521, 58867, 101195, 117605, 294335, 748843, 870277, 3744215, 4351385, 32200249, 161001245]

約数ペア:

[(1, 161001245), (5, 32200249), (37, 4351385), (43, 3744215), (185, 870277), (215, 748843), (547, 294335), (1369, 117605), (1591, 101195), (2735, 58867), (6845, 23521), (7955, 20239)]