25426630

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 47238048

約数和(自身を除く): 21811418

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 571, 610, 730, 1142, 2855, 4453, 5710, 8906, 22265, 34831, 41683, 44530, 69662, 83366, 174155, 208415, 348310, 416830, 2542663, 5085326, 12713315, 25426630]

約数ペア:

[(1, 25426630), (2, 12713315), (5, 5085326), (10, 2542663), (61, 416830), (73, 348310), (122, 208415), (146, 174155), (305, 83366), (365, 69662), (571, 44530), (610, 41683), (730, 34831), (1142, 22265), (2855, 8906), (4453, 5710)]