51616705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 73893888

約数和(自身を除く): 22277183

約数列:

[1, 5, 7, 31, 35, 113, 155, 217, 421, 565, 791, 1085, 2105, 2947, 3503, 3955, 13051, 14735, 17515, 24521, 47573, 65255, 91357, 122605, 237865, 333011, 456785, 1474763, 1665055, 7373815, 10323341, 51616705]

約数ペア:

[(1, 51616705), (5, 10323341), (7, 7373815), (31, 1665055), (35, 1474763), (113, 456785), (155, 333011), (217, 237865), (421, 122605), (565, 91357), (791, 65255), (1085, 47573), (2105, 24521), (2947, 17515), (3503, 14735), (3955, 13051)]