289367715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 598717440

約数和(自身を除く): 309349725

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 169, 195, 273, 299, 345, 455, 483, 507, 709, 805, 845, 897, 1183, 1365, 1495, 2093, 2127, 2415, 2535, 3545, 3549, 3887, 4485, 4963, 5915, 6279, 9217, 10465, 10635, 11661, 14889, 16307, 17745, 19435, 24815, 27209, 27651, 31395, 46085, 48921, 58305, 64519, 74445, 81535, 81627, 114149, 119821, 136045, 138255, 193557, 211991, 244605, 322595, 342447, 359463, 408135, 570745, 599105, 635973, 838747, 967785, 1059955, 1483937, 1712235, 1797315, 2516241, 2755883, 3179865, 4193735, 4451811, 7419685, 8267649, 12581205, 13779415, 19291181, 22259055, 41338245, 57873543, 96455905, 289367715]

約数ペア:

[(1, 289367715), (3, 96455905), (5, 57873543), (7, 41338245), (13, 22259055), (15, 19291181), (21, 13779415), (23, 12581205), (35, 8267649), (39, 7419685), (65, 4451811), (69, 4193735), (91, 3179865), (105, 2755883), (115, 2516241), (161, 1797315), (169, 1712235), (195, 1483937), (273, 1059955), (299, 967785), (345, 838747), (455, 635973), (483, 599105), (507, 570745), (709, 408135), (805, 359463), (845, 342447), (897, 322595), (1183, 244605), (1365, 211991), (1495, 193557), (2093, 138255), (2127, 136045), (2415, 119821), (2535, 114149), (3545, 81627), (3549, 81535), (3887, 74445), (4485, 64519), (4963, 58305), (5915, 48921), (6279, 46085), (9217, 31395), (10465, 27651), (10635, 27209), (11661, 24815), (14889, 19435), (16307, 17745)]