74333775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 131268384

約数和(自身を除く): 56934609

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 173, 255, 337, 425, 519, 865, 1011, 1275, 1685, 2595, 2941, 4325, 5055, 5729, 8425, 8823, 12975, 14705, 17187, 25275, 28645, 44115, 58301, 73525, 85935, 143225, 174903, 220575, 291505, 429675, 874515, 991117, 1457525, 2973351, 4372575, 4955585, 14866755, 24777925, 74333775]

約数ペア:

[(1, 74333775), (3, 24777925), (5, 14866755), (15, 4955585), (17, 4372575), (25, 2973351), (51, 1457525), (75, 991117), (85, 874515), (173, 429675), (255, 291505), (337, 220575), (425, 174903), (519, 143225), (865, 85935), (1011, 73525), (1275, 58301), (1685, 44115), (2595, 28645), (2941, 25275), (4325, 17187), (5055, 14705), (5729, 12975), (8425, 8823)]