138452715

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 255790080

約数和(自身を除く): 117337365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 1245, 1577, 1951, 3735, 4731, 5853, 7885, 9755, 14193, 17559, 23655, 29265, 37069, 70965, 87795, 111207, 161933, 185345, 333621, 485799, 556035, 809665, 1457397, 1668105, 2428995, 3076727, 7286985, 9230181, 15383635, 27690543, 46150905, 138452715]

約数ペア:

[(1, 138452715), (3, 46150905), (5, 27690543), (9, 15383635), (15, 9230181), (19, 7286985), (45, 3076727), (57, 2428995), (83, 1668105), (95, 1457397), (171, 809665), (249, 556035), (285, 485799), (415, 333621), (747, 185345), (855, 161933), (1245, 111207), (1577, 87795), (1951, 70965), (3735, 37069), (4731, 29265), (5853, 23655), (7885, 17559), (9755, 14193)]