100402285

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1619}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 122860800

約数和(自身を除く): 22458515

約数列:

[1, 5, 79, 157, 395, 785, 1619, 8095, 12403, 62015, 127901, 254183, 639505, 1270915, 20080457, 100402285]

約数ペア:

[(1, 100402285), (5, 20080457), (79, 1270915), (157, 639505), (395, 254183), (785, 127901), (1619, 62015), (8095, 12403)]