305875295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 426553344

約数和(自身を除く): 120678049

約数列:

[1, 5, 11, 31, 47, 55, 121, 155, 235, 341, 347, 517, 605, 1457, 1705, 1735, 2585, 3751, 3817, 5687, 7285, 10757, 16027, 16309, 18755, 19085, 28435, 41987, 53785, 80135, 81545, 118327, 176297, 179399, 209935, 505579, 591635, 881485, 896995, 1301597, 1973389, 2527895, 5561369, 6507985, 9866945, 27806845, 61175059, 305875295]

約数ペア:

[(1, 305875295), (5, 61175059), (11, 27806845), (31, 9866945), (47, 6507985), (55, 5561369), (121, 2527895), (155, 1973389), (235, 1301597), (341, 896995), (347, 881485), (517, 591635), (605, 505579), (1457, 209935), (1705, 179399), (1735, 176297), (2585, 118327), (3751, 81545), (3817, 80135), (5687, 53785), (7285, 41987), (10757, 28435), (16027, 19085), (16309, 18755)]