51118375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 81948672

約数和(自身を除く): 30830297

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 113, 125, 175, 235, 275, 329, 385, 517, 565, 791, 875, 1175, 1243, 1375, 1645, 1925, 2585, 2825, 3619, 3955, 5311, 5875, 6215, 8225, 8701, 9625, 12925, 14125, 18095, 19775, 26555, 31075, 37177, 41125, 43505, 58421, 64625, 90475, 98875, 132775, 155375, 185885, 217525, 292105, 408947, 452375, 663875, 929425, 1087625, 1460525, 2044735, 4647125, 7302625, 10223675, 51118375]

約数ペア:

[(1, 51118375), (5, 10223675), (7, 7302625), (11, 4647125), (25, 2044735), (35, 1460525), (47, 1087625), (55, 929425), (77, 663875), (113, 452375), (125, 408947), (175, 292105), (235, 217525), (275, 185885), (329, 155375), (385, 132775), (517, 98875), (565, 90475), (791, 64625), (875, 58421), (1175, 43505), (1243, 41125), (1375, 37177), (1645, 31075), (1925, 26555), (2585, 19775), (2825, 18095), (3619, 14125), (3955, 12925), (5311, 9625), (5875, 8701), (6215, 8225)]