25500215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 9892681

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 461, 481, 851, 1495, 2305, 2405, 4255, 5993, 10603, 11063, 17057, 29965, 53015, 55315, 85285, 137839, 221741, 392311, 689195, 1108705, 1961555, 5100043, 25500215]

約数ペア:

[(1, 25500215), (5, 5100043), (13, 1961555), (23, 1108705), (37, 689195), (65, 392311), (115, 221741), (185, 137839), (299, 85285), (461, 55315), (481, 53015), (851, 29965), (1495, 17057), (2305, 11063), (2405, 10603), (4255, 5993)]