85857485

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 131604480

約数和(自身を除く): 45746995

約数列:

[1, 5, 7, 19, 35, 41, 47, 67, 95, 133, 205, 235, 287, 329, 335, 469, 665, 779, 893, 1273, 1435, 1645, 1927, 2345, 2747, 3149, 3895, 4465, 5453, 6251, 6365, 8911, 9635, 13489, 13735, 15745, 19229, 22043, 27265, 31255, 36613, 44555, 52193, 59831, 67445, 96145, 110215, 129109, 183065, 256291, 260965, 299155, 365351, 418817, 645545, 903763, 1281455, 1826755, 2094085, 2453071, 4518815, 12265355, 17171497, 85857485]

約数ペア:

[(1, 85857485), (5, 17171497), (7, 12265355), (19, 4518815), (35, 2453071), (41, 2094085), (47, 1826755), (67, 1281455), (95, 903763), (133, 645545), (205, 418817), (235, 365351), (287, 299155), (329, 260965), (335, 256291), (469, 183065), (665, 129109), (779, 110215), (893, 96145), (1273, 67445), (1435, 59831), (1645, 52193), (1927, 44555), (2345, 36613), (2747, 31255), (3149, 27265), (3895, 22043), (4465, 19229), (5453, 15745), (6251, 13735), (6365, 13489), (8911, 9635)]