40015365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12071}}^1$

素因数の和:12109

約数の個数: 32

約数和(自身を含む): 73011456

約数和(自身を除く): 32996091

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12071, 36213, 60355, 156923, 181065, 205207, 470769, 615621, 784615, 1026035, 2353845, 2667691, 3078105, 8003073, 13338455, 40015365]

約数ペア:

[(1, 40015365), (3, 13338455), (5, 8003073), (13, 3078105), (15, 2667691), (17, 2353845), (39, 1026035), (51, 784615), (65, 615621), (85, 470769), (195, 205207), (221, 181065), (255, 156923), (663, 60355), (1105, 36213), (3315, 12071)]