136889375

素因数分解:

$5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 198836352

約数和(自身を除く): 61946977

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 467, 469, 625, 875, 1675, 2335, 2345, 3269, 4375, 8375, 11675, 11725, 16345, 31289, 41875, 58375, 58625, 81725, 156445, 219023, 291875, 293125, 408625, 782225, 1095115, 2043125, 3911125, 5475575, 19555625, 27377875, 136889375]

約数ペア:

[(1, 136889375), (5, 27377875), (7, 19555625), (25, 5475575), (35, 3911125), (67, 2043125), (125, 1095115), (175, 782225), (335, 408625), (467, 293125), (469, 291875), (625, 219023), (875, 156445), (1675, 81725), (2335, 58625), (2345, 58375), (3269, 41875), (4375, 31289), (8375, 16345), (11675, 11725)]