61928505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72461

約数の個数: 24

約数和(自身を含む): 112993920

約数和(自身を除く): 51065415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 72431, 217293, 362155, 651879, 1086465, 1376189, 3259395, 4128567, 6880945, 12385701, 20642835, 61928505]

約数ペア:

[(1, 61928505), (3, 20642835), (5, 12385701), (9, 6880945), (15, 4128567), (19, 3259395), (45, 1376189), (57, 1086465), (95, 651879), (171, 362155), (285, 217293), (855, 72431)]