151519165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 217552896

約数和(自身を除く): 66033731

約数列:

[1, 5, 7, 31, 35, 73, 155, 217, 365, 511, 1085, 1913, 2263, 2555, 9565, 11315, 13391, 15841, 59303, 66955, 79205, 139649, 296515, 415121, 698245, 977543, 2075605, 4329119, 4887715, 21645595, 30303833, 151519165]

約数ペア:

[(1, 151519165), (5, 30303833), (7, 21645595), (31, 4887715), (35, 4329119), (73, 2075605), (155, 977543), (217, 698245), (365, 415121), (511, 296515), (1085, 139649), (1913, 79205), (2263, 66955), (2555, 59303), (9565, 15841), (11315, 13391)]