53648515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 69141312

約数和(自身を除く): 15492797

約数列:

[1, 5, 17, 85, 137, 271, 289, 685, 1355, 1445, 2329, 4607, 11645, 23035, 37127, 39593, 78319, 185635, 197965, 391595, 631159, 3155795, 10729703, 53648515]

約数ペア:

[(1, 53648515), (5, 10729703), (17, 3155795), (85, 631159), (137, 391595), (271, 197965), (289, 185635), (685, 78319), (1355, 39593), (1445, 37127), (2329, 23035), (4607, 11645)]