2210075

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3193248

約数和(自身を除く): 983173

約数列:

[1, 5, 7, 25, 35, 73, 173, 175, 365, 511, 865, 1211, 1825, 2555, 4325, 6055, 12629, 12775, 30275, 63145, 88403, 315725, 442015, 2210075]

約数ペア:

[(1, 2210075), (5, 442015), (7, 315725), (25, 88403), (35, 63145), (73, 30275), (173, 12775), (175, 12629), (365, 6055), (511, 4325), (865, 2555), (1211, 1825)]