40254045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12181

約数の個数: 32

約数和(自身を含む): 73446912

約数和(自身を除く): 33192867

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12143, 36429, 60715, 157859, 182145, 206431, 473577, 619293, 789295, 1032155, 2367885, 2683603, 3096465, 8050809, 13418015, 40254045]

約数ペア:

[(1, 40254045), (3, 13418015), (5, 8050809), (13, 3096465), (15, 2683603), (17, 2367885), (39, 1032155), (51, 789295), (65, 619293), (85, 473577), (195, 206431), (221, 182145), (255, 157859), (663, 60715), (1105, 36429), (3315, 12143)]