520068395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 815173632

約数和(自身を除く): 295105237

約数列:

[1, 5, 7, 11, 35, 41, 47, 55, 77, 205, 235, 287, 329, 385, 451, 517, 701, 1435, 1645, 1927, 2255, 2585, 3157, 3505, 3619, 4907, 7711, 9635, 13489, 15785, 18095, 21197, 24535, 28741, 32947, 38555, 53977, 67445, 105985, 143705, 148379, 164735, 201187, 230629, 269885, 316151, 362417, 741895, 1005935, 1153145, 1350827, 1580755, 1812085, 2213057, 2536919, 6754135, 9455789, 11065285, 12684595, 14859097, 47278945, 74295485, 104013679, 520068395]

約数ペア:

[(1, 520068395), (5, 104013679), (7, 74295485), (11, 47278945), (35, 14859097), (41, 12684595), (47, 11065285), (55, 9455789), (77, 6754135), (205, 2536919), (235, 2213057), (287, 1812085), (329, 1580755), (385, 1350827), (451, 1153145), (517, 1005935), (701, 741895), (1435, 362417), (1645, 316151), (1927, 269885), (2255, 230629), (2585, 201187), (3157, 164735), (3505, 148379), (3619, 143705), (4907, 105985), (7711, 67445), (9635, 53977), (13489, 38555), (15785, 32947), (18095, 28741), (21197, 24535)]