25286708150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2579}}^1\times {\mathrm{17827}}^1$

素因数の和:20429

約数の個数: 48

約数和(自身を含む): 51331803840

約数和(自身を除く): 26045095690

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 2579, 5158, 12895, 17827, 25790, 28369, 35654, 56738, 64475, 89135, 128950, 141845, 178270, 196097, 283690, 392194, 445675, 709225, 891350, 980485, 1418450, 1960970, 4902425, 9804850, 45975833, 91951666, 229879165, 459758330, 505734163, 1011468326, 1149395825, 2298791650, 2528670815, 5057341630, 12643354075, 25286708150]

約数ペア:

[(1, 25286708150), (2, 12643354075), (5, 5057341630), (10, 2528670815), (11, 2298791650), (22, 1149395825), (25, 1011468326), (50, 505734163), (55, 459758330), (110, 229879165), (275, 91951666), (550, 45975833), (2579, 9804850), (5158, 4902425), (12895, 1960970), (17827, 1418450), (25790, 980485), (28369, 891350), (35654, 709225), (56738, 445675), (64475, 392194), (89135, 283690), (128950, 196097), (141845, 178270)]