69878835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 138499200

約数和(自身を除く): 68620365

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1373, 1755, 1885, 3393, 3915, 4119, 5655, 6865, 10179, 12357, 16965, 17849, 20595, 37071, 39817, 50895, 53547, 61785, 89245, 119451, 160641, 185355, 199085, 267735, 358353, 481923, 517621, 597255, 803205, 1075059, 1552863, 1791765, 2409615, 2588105, 4658589, 5375295, 7764315, 13975767, 23292945, 69878835]

約数ペア:

[(1, 69878835), (3, 23292945), (5, 13975767), (9, 7764315), (13, 5375295), (15, 4658589), (27, 2588105), (29, 2409615), (39, 1791765), (45, 1552863), (65, 1075059), (87, 803205), (117, 597255), (135, 517621), (145, 481923), (195, 358353), (261, 267735), (351, 199085), (377, 185355), (435, 160641), (585, 119451), (783, 89245), (1131, 61785), (1305, 53547), (1373, 50895), (1755, 39817), (1885, 37071), (3393, 20595), (3915, 17849), (4119, 16965), (5655, 12357), (6865, 10179)]