57806515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 77616000

約数和(自身を除く): 19809485

約数列:

[1, 5, 13, 41, 65, 109, 199, 205, 533, 545, 995, 1417, 2587, 2665, 4469, 7085, 8159, 12935, 21691, 22345, 40795, 58097, 106067, 108455, 281983, 290485, 530335, 889331, 1409915, 4446655, 11561303, 57806515]

約数ペア:

[(1, 57806515), (5, 11561303), (13, 4446655), (41, 1409915), (65, 889331), (109, 530335), (199, 290485), (205, 281983), (533, 108455), (545, 106067), (995, 58097), (1417, 40795), (2587, 22345), (2665, 21691), (4469, 12935), (7085, 8159)]