75905487

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 53487153

約数列:

[1, 3, 7, 9, 21, 53, 63, 127, 159, 179, 371, 381, 477, 537, 889, 1113, 1143, 1253, 1611, 2667, 3339, 3759, 6731, 8001, 9487, 11277, 20193, 22733, 28461, 47117, 60579, 66409, 68199, 85383, 141351, 159131, 199227, 204597, 424053, 477393, 597681, 1204849, 1432179, 3614547, 8433943, 10843641, 25301829, 75905487]

約数ペア:

[(1, 75905487), (3, 25301829), (7, 10843641), (9, 8433943), (21, 3614547), (53, 1432179), (63, 1204849), (127, 597681), (159, 477393), (179, 424053), (371, 204597), (381, 199227), (477, 159131), (537, 141351), (889, 85383), (1113, 68199), (1143, 66409), (1253, 60579), (1611, 47117), (2667, 28461), (3339, 22733), (3759, 20193), (6731, 11277), (8001, 9487)]