61138545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18481

約数の個数: 32

約数和(自身を含む): 111549312

約数和(自身を除く): 50410767

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 18443, 55329, 92215, 239759, 276645, 313531, 719277, 940593, 1198795, 1567655, 3596385, 4075903, 4702965, 12227709, 20379515, 61138545]

約数ペア:

[(1, 61138545), (3, 20379515), (5, 12227709), (13, 4702965), (15, 4075903), (17, 3596385), (39, 1567655), (51, 1198795), (65, 940593), (85, 719277), (195, 313531), (221, 276645), (255, 239759), (663, 92215), (1105, 55329), (3315, 18443)]