489447804965

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{339761}}^1$

素因数の和:340373

約数の個数: 32

約数和(自身を含む): 681046133760

約数和(自身を除く): 191598328795

約数列:

[1, 5, 7, 35, 79, 395, 521, 553, 2605, 2765, 3647, 18235, 41159, 205795, 288113, 339761, 1440565, 1698805, 2378327, 11891635, 26841119, 134205595, 177015481, 187887833, 885077405, 939439165, 1239108367, 6195541835, 13984222999, 69921114995, 97889560993, 489447804965]

約数ペア:

[(1, 489447804965), (5, 97889560993), (7, 69921114995), (35, 13984222999), (79, 6195541835), (395, 1239108367), (521, 939439165), (553, 885077405), (2605, 187887833), (2765, 177015481), (3647, 134205595), (18235, 26841119), (41159, 11891635), (205795, 2378327), (288113, 1698805), (339761, 1440565)]