494048985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{13003}}^1$

素因数の和:13177

約数の個数: 32

約数和(自身を含む): 842659200

約数和(自身を除く): 348610215

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 7599, 12665, 13003, 37995, 39009, 65015, 195045, 221051, 663153, 1105255, 1937447, 3315765, 5812341, 9687235, 29061705, 32936599, 98809797, 164682995, 494048985]

約数ペア:

[(1, 494048985), (3, 164682995), (5, 98809797), (15, 32936599), (17, 29061705), (51, 9687235), (85, 5812341), (149, 3315765), (255, 1937447), (447, 1105255), (745, 663153), (2235, 221051), (2533, 195045), (7599, 65015), (12665, 39009), (13003, 37995)]