291250248455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{410359}}^1$

素因数の和:410655

約数の個数: 32

約数和(自身を含む): 381339340800

約数和(自身を除く): 90089092345

約数列:

[1, 5, 19, 31, 95, 155, 241, 589, 1205, 2945, 4579, 7471, 22895, 37355, 141949, 410359, 709745, 2051795, 7796821, 12721129, 38984105, 63605645, 98896519, 241701451, 494482595, 1208507255, 1879033861, 3065792089, 9395169305, 15328960445, 58250049691, 291250248455]

約数ペア:

[(1, 291250248455), (5, 58250049691), (19, 15328960445), (31, 9395169305), (95, 3065792089), (155, 1879033861), (241, 1208507255), (589, 494482595), (1205, 241701451), (2945, 98896519), (4579, 63605645), (7471, 38984105), (22895, 12721129), (37355, 7796821), (141949, 2051795), (410359, 709745)]