42556335

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 28775505

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 1289, 2201, 3867, 6445, 6603, 11005, 19335, 33015, 39959, 91519, 119877, 199795, 274557, 457595, 599385, 1372785, 2837089, 8511267, 14185445, 42556335]

約数ペア:

[(1, 42556335), (3, 14185445), (5, 8511267), (15, 2837089), (31, 1372785), (71, 599385), (93, 457595), (155, 274557), (213, 199795), (355, 119877), (465, 91519), (1065, 39959), (1289, 33015), (2201, 19335), (3867, 11005), (6445, 6603)]