402135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 323625

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 83, 85, 95, 249, 255, 285, 323, 415, 969, 1245, 1411, 1577, 1615, 4233, 4731, 4845, 7055, 7885, 21165, 23655, 26809, 80427, 134045, 402135]

約数ペア:

[(1, 402135), (3, 134045), (5, 80427), (15, 26809), (17, 23655), (19, 21165), (51, 7885), (57, 7055), (83, 4845), (85, 4731), (95, 4233), (249, 1615), (255, 1577), (285, 1411), (323, 1245), (415, 969)]