85438515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19709}}^1$

素因数の和:19751

約数の個数: 24

約数和(自身を含む): 145223280

約数和(自身を除く): 59784765

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 19709, 59127, 98545, 295635, 335053, 1005159, 1675265, 5025795, 5695901, 17087703, 28479505, 85438515]

約数ペア:

[(1, 85438515), (3, 28479505), (5, 17087703), (15, 5695901), (17, 5025795), (51, 1675265), (85, 1005159), (255, 335053), (289, 295635), (867, 98545), (1445, 59127), (4335, 19709)]