227531295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 426147840

約数和(自身を除く): 198616545

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 127, 135, 207, 345, 381, 577, 621, 635, 1035, 1143, 1731, 1905, 2885, 2921, 3105, 3429, 5193, 5715, 8655, 8763, 13271, 14605, 15579, 17145, 25965, 26289, 39813, 43815, 66355, 73279, 77895, 78867, 119439, 131445, 199065, 219837, 358317, 366395, 394335, 597195, 659511, 1099185, 1685417, 1791585, 1978533, 3297555, 5056251, 8427085, 9892665, 15168753, 25281255, 45506259, 75843765, 227531295]

約数ペア:

[(1, 227531295), (3, 75843765), (5, 45506259), (9, 25281255), (15, 15168753), (23, 9892665), (27, 8427085), (45, 5056251), (69, 3297555), (115, 1978533), (127, 1791585), (135, 1685417), (207, 1099185), (345, 659511), (381, 597195), (577, 394335), (621, 366395), (635, 358317), (1035, 219837), (1143, 199065), (1731, 131445), (1905, 119439), (2885, 78867), (2921, 77895), (3105, 73279), (3429, 66355), (5193, 43815), (5715, 39813), (8655, 26289), (8763, 25965), (13271, 17145), (14605, 15579)]