71897415

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{90437}}^1$

素因数の和:90498

約数の個数: 16

約数和(自身を含む): 117207648

約数和(自身を除く): 45310233

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 90437, 271311, 452185, 1356555, 4793161, 14379483, 23965805, 71897415]

約数ペア:

[(1, 71897415), (3, 23965805), (5, 14379483), (15, 4793161), (53, 1356555), (159, 452185), (265, 271311), (795, 90437)]