200840975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 270196992

約数和(自身を除く): 69356017

約数列:

[1, 5, 17, 25, 61, 85, 127, 305, 425, 635, 1037, 1525, 2159, 3175, 3721, 5185, 7747, 10795, 18605, 25925, 38735, 53975, 63257, 93025, 131699, 193675, 316285, 472567, 658495, 1581425, 2362835, 3292475, 8033639, 11814175, 40168195, 200840975]

約数ペア:

[(1, 200840975), (5, 40168195), (17, 11814175), (25, 8033639), (61, 3292475), (85, 2362835), (127, 1581425), (305, 658495), (425, 472567), (635, 316285), (1037, 193675), (1525, 131699), (2159, 93025), (3175, 63257), (3721, 53975), (5185, 38735), (7747, 25925), (10795, 18605)]