72328750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4486

約数の個数: 40

約数和(自身を含む): 146034504

約数和(自身を除く): 73705754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4451, 8125, 8902, 16250, 22255, 44510, 57863, 111275, 115726, 222550, 289315, 556375, 578630, 1112750, 1446575, 2781875, 2893150, 5563750, 7232875, 14465750, 36164375, 72328750]

約数ペア:

[(1, 72328750), (2, 36164375), (5, 14465750), (10, 7232875), (13, 5563750), (25, 2893150), (26, 2781875), (50, 1446575), (65, 1112750), (125, 578630), (130, 556375), (250, 289315), (325, 222550), (625, 115726), (650, 111275), (1250, 57863), (1625, 44510), (3250, 22255), (4451, 16250), (8125, 8902)]