91970005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 112635648

約数和(自身を除く): 20665643

約数列:

[1, 5, 61, 305, 331, 911, 1655, 4555, 20191, 55571, 100955, 277855, 301541, 1507705, 18394001, 91970005]

約数ペア:

[(1, 91970005), (5, 18394001), (61, 1507705), (305, 301541), (331, 277855), (911, 100955), (1655, 55571), (4555, 20191)]