67886875

素因数分解:

$5^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 98968320

約数和(自身を除く): 31081445

約数列:

[1, 5, 7, 25, 35, 59, 125, 175, 263, 295, 413, 625, 875, 1315, 1475, 1841, 2065, 4375, 6575, 7375, 9205, 10325, 15517, 32875, 36875, 46025, 51625, 77585, 108619, 164375, 230125, 258125, 387925, 543095, 1150625, 1939625, 2715475, 9698125, 13577375, 67886875]

約数ペア:

[(1, 67886875), (5, 13577375), (7, 9698125), (25, 2715475), (35, 1939625), (59, 1150625), (125, 543095), (175, 387925), (263, 258125), (295, 230125), (413, 164375), (625, 108619), (875, 77585), (1315, 51625), (1475, 46025), (1841, 36875), (2065, 32875), (4375, 15517), (6575, 10325), (7375, 9205)]