127897977025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{155731}}^1$

素因数の和:155799

約数の個数: 72

約数和(自身を含む): 206007273024

約数和(自身を除く): 78109295999

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 361, 455, 475, 665, 1235, 1729, 1805, 2275, 2527, 3325, 4693, 6175, 8645, 9025, 12635, 23465, 32851, 43225, 63175, 117325, 155731, 164255, 778655, 821275, 1090117, 2024503, 2958889, 3893275, 5450585, 10122515, 14171521, 14794445, 20712223, 27252925, 38465557, 50612575, 56218891, 70857605, 73972225, 103561115, 192327785, 269258899, 281094455, 354288025, 393532237, 517805575, 730845583, 961638925, 1346294495, 1405472275, 1967661185, 3654227915, 5115919081, 6731472475, 9838305925, 18271139575, 25579595405, 127897977025]

約数ペア:

[(1, 127897977025), (5, 25579595405), (7, 18271139575), (13, 9838305925), (19, 6731472475), (25, 5115919081), (35, 3654227915), (65, 1967661185), (91, 1405472275), (95, 1346294495), (133, 961638925), (175, 730845583), (247, 517805575), (325, 393532237), (361, 354288025), (455, 281094455), (475, 269258899), (665, 192327785), (1235, 103561115), (1729, 73972225), (1805, 70857605), (2275, 56218891), (2527, 50612575), (3325, 38465557), (4693, 27252925), (6175, 20712223), (8645, 14794445), (9025, 14171521), (12635, 10122515), (23465, 5450585), (32851, 3893275), (43225, 2958889), (63175, 2024503), (117325, 1090117), (155731, 821275), (164255, 778655)]