121998625

素因数分解:

$5^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 176686848

約数和(自身を除く): 54688223

約数列:

[1, 5, 7, 25, 35, 67, 125, 175, 335, 469, 875, 1675, 2081, 2345, 8375, 10405, 11725, 14567, 52025, 58625, 72835, 139427, 260125, 364175, 697135, 975989, 1820875, 3485675, 4879945, 17428375, 24399725, 121998625]

約数ペア:

[(1, 121998625), (5, 24399725), (7, 17428375), (25, 4879945), (35, 3485675), (67, 1820875), (125, 975989), (175, 697135), (335, 364175), (469, 260125), (875, 139427), (1675, 72835), (2081, 58625), (2345, 52025), (8375, 14567), (10405, 11725)]