47404955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 65729664

約数和(自身を除く): 18324709

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 857, 1495, 2405, 4255, 4285, 11063, 11141, 19711, 31709, 55315, 55705, 98555, 158545, 256243, 412217, 729307, 1281215, 2061085, 3646535, 9480991, 47404955]

約数ペア:

[(1, 47404955), (5, 9480991), (13, 3646535), (23, 2061085), (37, 1281215), (65, 729307), (115, 412217), (185, 256243), (299, 158545), (481, 98555), (851, 55705), (857, 55315), (1495, 31709), (2405, 19711), (4255, 11141), (4285, 11063)]