4061155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 6082560

約数和(自身を除く): 2021405

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 197, 217, 589, 665, 985, 1085, 1379, 2945, 3743, 4123, 6107, 6895, 18715, 20615, 26201, 30535, 42749, 116033, 131005, 213745, 580165, 812231, 4061155]

約数ペア:

[(1, 4061155), (5, 812231), (7, 580165), (19, 213745), (31, 131005), (35, 116033), (95, 42749), (133, 30535), (155, 26201), (197, 20615), (217, 18715), (589, 6895), (665, 6107), (985, 4123), (1085, 3743), (1379, 2945)]