127965850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 248368032

約数和(自身を除く): 120402182

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 215, 265, 430, 530, 1075, 1123, 1325, 2150, 2246, 2279, 2650, 4558, 5615, 11230, 11395, 22790, 28075, 48289, 56150, 56975, 59519, 96578, 113950, 119038, 241445, 297595, 482890, 595190, 1207225, 1487975, 2414450, 2559317, 2975950, 5118634, 12796585, 25593170, 63982925, 127965850]

約数ペア:

[(1, 127965850), (2, 63982925), (5, 25593170), (10, 12796585), (25, 5118634), (43, 2975950), (50, 2559317), (53, 2414450), (86, 1487975), (106, 1207225), (215, 595190), (265, 482890), (430, 297595), (530, 241445), (1075, 119038), (1123, 113950), (1325, 96578), (2150, 59519), (2246, 56975), (2279, 56150), (2650, 48289), (4558, 28075), (5615, 22790), (11230, 11395)]