66564505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 30203495

約数列:

[1, 5, 7, 19, 35, 95, 133, 199, 503, 665, 995, 1393, 2515, 3521, 3781, 6965, 9557, 17605, 18905, 26467, 47785, 66899, 100097, 132335, 334495, 500485, 700679, 1901843, 3503395, 9509215, 13312901, 66564505]

約数ペア:

[(1, 66564505), (5, 13312901), (7, 9509215), (19, 3503395), (35, 1901843), (95, 700679), (133, 500485), (199, 334495), (503, 132335), (665, 100097), (995, 66899), (1393, 47785), (2515, 26467), (3521, 18905), (3781, 17605), (6965, 9557)]