57217475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 85708800

約数和(自身を除く): 28491325

約数列:

[1, 5, 7, 25, 31, 35, 53, 155, 175, 199, 217, 265, 371, 775, 995, 1085, 1325, 1393, 1643, 1855, 4975, 5425, 6169, 6965, 8215, 9275, 10547, 11501, 30845, 34825, 41075, 43183, 52735, 57505, 73829, 154225, 215915, 263675, 287525, 326957, 369145, 1079575, 1634785, 1845725, 2288699, 8173925, 11443495, 57217475]

約数ペア:

[(1, 57217475), (5, 11443495), (7, 8173925), (25, 2288699), (31, 1845725), (35, 1634785), (53, 1079575), (155, 369145), (175, 326957), (199, 287525), (217, 263675), (265, 215915), (371, 154225), (775, 73829), (995, 57505), (1085, 52735), (1325, 43183), (1393, 41075), (1643, 34825), (1855, 30845), (4975, 11501), (5425, 10547), (6169, 9275), (6965, 8215)]