331963485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 655983360

約数和(自身を除く): 324019875

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 73, 105, 115, 147, 161, 219, 245, 269, 345, 365, 483, 511, 735, 805, 807, 1095, 1127, 1345, 1533, 1679, 1883, 2415, 2555, 3381, 3577, 4035, 5037, 5635, 5649, 6187, 7665, 8395, 9415, 10731, 11753, 13181, 16905, 17885, 18561, 19637, 25185, 28245, 30935, 35259, 39543, 43309, 53655, 58765, 58911, 65905, 82271, 92805, 98185, 129927, 137459, 176295, 197715, 216545, 246813, 294555, 303163, 411355, 412377, 451651, 649635, 687295, 909489, 962213, 1234065, 1354953, 1515815, 2061885, 2258255, 2886639, 3161557, 4547445, 4811065, 6774765, 9484671, 14433195, 15807785, 22130899, 47423355, 66392697, 110654495, 331963485]

約数ペア:

[(1, 331963485), (3, 110654495), (5, 66392697), (7, 47423355), (15, 22130899), (21, 15807785), (23, 14433195), (35, 9484671), (49, 6774765), (69, 4811065), (73, 4547445), (105, 3161557), (115, 2886639), (147, 2258255), (161, 2061885), (219, 1515815), (245, 1354953), (269, 1234065), (345, 962213), (365, 909489), (483, 687295), (511, 649635), (735, 451651), (805, 412377), (807, 411355), (1095, 303163), (1127, 294555), (1345, 246813), (1533, 216545), (1679, 197715), (1883, 176295), (2415, 137459), (2555, 129927), (3381, 98185), (3577, 92805), (4035, 82271), (5037, 65905), (5635, 58911), (5649, 58765), (6187, 53655), (7665, 43309), (8395, 39543), (9415, 35259), (10731, 30935), (11753, 28245), (13181, 25185), (16905, 19637), (17885, 18561)]