233608895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 335301120

約数和(自身を除く): 101692225

約数列:

[1, 5, 13, 19, 43, 53, 65, 83, 95, 215, 247, 265, 415, 559, 689, 817, 1007, 1079, 1235, 1577, 2279, 2795, 3445, 3569, 4085, 4399, 5035, 5395, 7885, 10621, 11395, 13091, 17845, 20501, 21995, 29627, 43301, 46397, 53105, 57187, 65455, 67811, 83581, 102505, 148135, 189157, 216505, 231985, 285935, 339055, 417905, 562913, 881543, 945785, 1086553, 2459041, 2814565, 3593983, 4407715, 5432765, 12295205, 17969915, 46721779, 233608895]

約数ペア:

[(1, 233608895), (5, 46721779), (13, 17969915), (19, 12295205), (43, 5432765), (53, 4407715), (65, 3593983), (83, 2814565), (95, 2459041), (215, 1086553), (247, 945785), (265, 881543), (415, 562913), (559, 417905), (689, 339055), (817, 285935), (1007, 231985), (1079, 216505), (1235, 189157), (1577, 148135), (2279, 102505), (2795, 83581), (3445, 67811), (3569, 65455), (4085, 57187), (4399, 53105), (5035, 46397), (5395, 43301), (7885, 29627), (10621, 21995), (11395, 20501), (13091, 17845)]