38968515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{16339}}^1$

素因数の和:16403

約数の個数: 24

約数和(自身を含む): 68824080

約数和(自身を除く): 29855565

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 16339, 49017, 81695, 147051, 245085, 735255, 865967, 2597901, 4329835, 7793703, 12989505, 38968515]

約数ペア:

[(1, 38968515), (3, 12989505), (5, 7793703), (9, 4329835), (15, 2597901), (45, 865967), (53, 735255), (159, 245085), (265, 147051), (477, 81695), (795, 49017), (2385, 16339)]