289578465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 571648896

約数和(自身を除く): 282070431

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 97, 99, 111, 163, 165, 185, 291, 333, 407, 485, 489, 495, 555, 815, 873, 1067, 1221, 1455, 1467, 1665, 1793, 2035, 2445, 3201, 3589, 3663, 4365, 5335, 5379, 6031, 6105, 7335, 8965, 9603, 10767, 15811, 16005, 16137, 17945, 18093, 18315, 26895, 30155, 32301, 39479, 47433, 48015, 53835, 54279, 66341, 79055, 80685, 90465, 118437, 142299, 161505, 173921, 197395, 199023, 237165, 271395, 331705, 355311, 521763, 585007, 592185, 597069, 711495, 869605, 995115, 1565289, 1755021, 1776555, 2608815, 2925035, 2985345, 5265063, 6435077, 7826445, 8775105, 19305231, 26325315, 32175385, 57915693, 96526155, 289578465]

約数ペア:

[(1, 289578465), (3, 96526155), (5, 57915693), (9, 32175385), (11, 26325315), (15, 19305231), (33, 8775105), (37, 7826445), (45, 6435077), (55, 5265063), (97, 2985345), (99, 2925035), (111, 2608815), (163, 1776555), (165, 1755021), (185, 1565289), (291, 995115), (333, 869605), (407, 711495), (485, 597069), (489, 592185), (495, 585007), (555, 521763), (815, 355311), (873, 331705), (1067, 271395), (1221, 237165), (1455, 199023), (1467, 197395), (1665, 173921), (1793, 161505), (2035, 142299), (2445, 118437), (3201, 90465), (3589, 80685), (3663, 79055), (4365, 66341), (5335, 54279), (5379, 53835), (6031, 48015), (6105, 47433), (7335, 39479), (8965, 32301), (9603, 30155), (10767, 26895), (15811, 18315), (16005, 18093), (16137, 17945)]