15245089425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21503}}^1$

素因数の和:21679

約数の個数: 72

約数和(自身を含む): 28702162944

約数和(自身を除く): 13457073519

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 137, 207, 225, 345, 411, 575, 685, 1035, 1233, 1725, 2055, 3151, 3425, 5175, 6165, 9453, 10275, 15755, 21503, 28359, 30825, 47265, 64509, 78775, 107515, 141795, 193527, 236325, 322545, 494569, 537575, 708975, 967635, 1483707, 1612725, 2472845, 2945911, 4451121, 4838175, 7418535, 8837733, 12364225, 14729555, 22255605, 26513199, 37092675, 44188665, 67755953, 73647775, 111278025, 132565995, 203267859, 220943325, 338779765, 609803577, 662829975, 1016339295, 1693898825, 3049017885, 5081696475, 15245089425]

約数ペア:

[(1, 15245089425), (3, 5081696475), (5, 3049017885), (9, 1693898825), (15, 1016339295), (23, 662829975), (25, 609803577), (45, 338779765), (69, 220943325), (75, 203267859), (115, 132565995), (137, 111278025), (207, 73647775), (225, 67755953), (345, 44188665), (411, 37092675), (575, 26513199), (685, 22255605), (1035, 14729555), (1233, 12364225), (1725, 8837733), (2055, 7418535), (3151, 4838175), (3425, 4451121), (5175, 2945911), (6165, 2472845), (9453, 1612725), (10275, 1483707), (15755, 967635), (21503, 708975), (28359, 537575), (30825, 494569), (47265, 322545), (64509, 236325), (78775, 193527), (107515, 141795)]