139291775

素因数分解:

$5^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1429}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 197889120

約数和(自身を除く): 58597345

約数列:

[1, 5, 7, 25, 35, 175, 557, 1429, 2785, 3899, 7145, 10003, 13925, 19495, 35725, 50015, 97475, 250075, 795953, 3979765, 5571671, 19898825, 27858355, 139291775]

約数ペア:

[(1, 139291775), (5, 27858355), (7, 19898825), (25, 5571671), (35, 3979765), (175, 795953), (557, 250075), (1429, 97475), (2785, 50015), (3899, 35725), (7145, 19495), (10003, 13925)]