155967500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4836

約数の個数: 60

約数和(自身を含む): 367382400

約数和(自身を除く): 211414900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 4799, 6500, 8125, 9598, 16250, 19196, 23995, 32500, 47990, 62387, 95980, 119975, 124774, 239950, 249548, 311935, 479900, 599875, 623870, 1199750, 1247740, 1559675, 2399500, 2999375, 3119350, 5998750, 6238700, 7798375, 11997500, 15596750, 31193500, 38991875, 77983750, 155967500]

約数ペア:

[(1, 155967500), (2, 77983750), (4, 38991875), (5, 31193500), (10, 15596750), (13, 11997500), (20, 7798375), (25, 6238700), (26, 5998750), (50, 3119350), (52, 2999375), (65, 2399500), (100, 1559675), (125, 1247740), (130, 1199750), (250, 623870), (260, 599875), (325, 479900), (500, 311935), (625, 249548), (650, 239950), (1250, 124774), (1300, 119975), (1625, 95980), (2500, 62387), (3250, 47990), (4799, 32500), (6500, 23995), (8125, 19196), (9598, 16250)]