71345415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 119549952

約数和(自身を除く): 48204537

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2161, 2201, 6483, 6603, 10805, 11005, 32415, 33015, 66991, 153431, 200973, 334955, 460293, 767155, 1004865, 2301465, 4756361, 14269083, 23781805, 71345415]

約数ペア:

[(1, 71345415), (3, 23781805), (5, 14269083), (15, 4756361), (31, 2301465), (71, 1004865), (93, 767155), (155, 460293), (213, 334955), (355, 200973), (465, 153431), (1065, 66991), (2161, 33015), (2201, 32415), (6483, 11005), (6603, 10805)]