40867255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 58621248

約数和(自身を除く): 17753993

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 937, 3355, 3965, 4685, 8723, 10307, 12181, 43615, 51535, 57157, 60905, 133991, 285785, 628727, 669955, 743041, 3143635, 3715205, 8173451, 40867255]

約数ペア:

[(1, 40867255), (5, 8173451), (11, 3715205), (13, 3143635), (55, 743041), (61, 669955), (65, 628727), (143, 285785), (305, 133991), (671, 60905), (715, 57157), (793, 51535), (937, 43615), (3355, 12181), (3965, 10307), (4685, 8723)]