87908305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 108396288

約数和(自身を除く): 20487983

約数列:

[1, 5, 41, 205, 571, 751, 2855, 3755, 23411, 30791, 117055, 153955, 428821, 2144105, 17581661, 87908305]

約数ペア:

[(1, 87908305), (5, 17581661), (41, 2144105), (205, 428821), (571, 153955), (751, 117055), (2855, 30791), (3755, 23411)]