8147750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 17297280

約数和(自身を除く): 9149530

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 109, 115, 125, 130, 218, 230, 250, 299, 325, 545, 575, 598, 650, 1090, 1150, 1417, 1495, 1625, 2507, 2725, 2834, 2875, 2990, 3250, 5014, 5450, 5750, 7085, 7475, 12535, 13625, 14170, 14950, 25070, 27250, 32591, 35425, 37375, 62675, 65182, 70850, 74750, 125350, 162955, 177125, 313375, 325910, 354250, 626750, 814775, 1629550, 4073875, 8147750]

約数ペア:

[(1, 8147750), (2, 4073875), (5, 1629550), (10, 814775), (13, 626750), (23, 354250), (25, 325910), (26, 313375), (46, 177125), (50, 162955), (65, 125350), (109, 74750), (115, 70850), (125, 65182), (130, 62675), (218, 37375), (230, 35425), (250, 32591), (299, 27250), (325, 25070), (545, 14950), (575, 14170), (598, 13625), (650, 12535), (1090, 7475), (1150, 7085), (1417, 5750), (1495, 5450), (1625, 5014), (2507, 3250), (2725, 2990), (2834, 2875)]