8856250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 18045720

約数和(自身を除く): 9189470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 218, 250, 325, 545, 625, 650, 1090, 1250, 1417, 1625, 2725, 2834, 3125, 3250, 5450, 6250, 7085, 8125, 13625, 14170, 16250, 27250, 35425, 40625, 68125, 70850, 81250, 136250, 177125, 340625, 354250, 681250, 885625, 1771250, 4428125, 8856250]

約数ペア:

[(1, 8856250), (2, 4428125), (5, 1771250), (10, 885625), (13, 681250), (25, 354250), (26, 340625), (50, 177125), (65, 136250), (109, 81250), (125, 70850), (130, 68125), (218, 40625), (250, 35425), (325, 27250), (545, 16250), (625, 14170), (650, 13625), (1090, 8125), (1250, 7085), (1417, 6250), (1625, 5450), (2725, 3250), (2834, 3125)]