121178985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 200648448

約数和(自身を除く): 79469463

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1545, 1913, 4223, 5739, 9565, 12669, 21115, 28695, 63345, 78433, 197039, 235299, 392165, 591117, 985195, 1176495, 2955585, 8078599, 24235797, 40392995, 121178985]

約数ペア:

[(1, 121178985), (3, 40392995), (5, 24235797), (15, 8078599), (41, 2955585), (103, 1176495), (123, 985195), (205, 591117), (309, 392165), (515, 235299), (615, 197039), (1545, 78433), (1913, 63345), (4223, 28695), (5739, 21115), (9565, 12669)]