26082915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 18499485

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1289, 1349, 3867, 4047, 6445, 6745, 19335, 20235, 24491, 73473, 91519, 122455, 274557, 367365, 457595, 1372785, 1738861, 5216583, 8694305, 26082915]

約数ペア:

[(1, 26082915), (3, 8694305), (5, 5216583), (15, 1738861), (19, 1372785), (57, 457595), (71, 367365), (95, 274557), (213, 122455), (285, 91519), (355, 73473), (1065, 24491), (1289, 20235), (1349, 19335), (3867, 6745), (4047, 6445)]