194400115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 112031885

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 113, 133, 199, 247, 455, 565, 665, 791, 995, 1235, 1393, 1469, 1729, 2147, 2587, 3781, 3955, 6965, 7345, 8645, 10283, 10735, 12935, 15029, 18109, 18905, 22487, 26467, 27911, 49153, 51415, 75145, 90545, 112435, 132335, 139555, 157409, 195377, 245765, 292331, 344071, 427253, 787045, 976885, 1461655, 1720355, 2046317, 2136265, 2990771, 5554289, 10231585, 14953855, 27771445, 38880023, 194400115]

約数ペア:

[(1, 194400115), (5, 38880023), (7, 27771445), (13, 14953855), (19, 10231585), (35, 5554289), (65, 2990771), (91, 2136265), (95, 2046317), (113, 1720355), (133, 1461655), (199, 976885), (247, 787045), (455, 427253), (565, 344071), (665, 292331), (791, 245765), (995, 195377), (1235, 157409), (1393, 139555), (1469, 132335), (1729, 112435), (2147, 90545), (2587, 75145), (3781, 51415), (3955, 49153), (6965, 27911), (7345, 26467), (8645, 22487), (10283, 18905), (10735, 18109), (12935, 15029)]