133257215

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 206976000

約数和(自身を除く): 73718785

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 139, 215, 245, 301, 343, 455, 559, 637, 695, 973, 1505, 1715, 1807, 2107, 2795, 3185, 3913, 4459, 4865, 5977, 6811, 9035, 10535, 12649, 14749, 19565, 22295, 27391, 29885, 34055, 41839, 47677, 63245, 73745, 77701, 88543, 136955, 191737, 209195, 238385, 292873, 388505, 442715, 543907, 619801, 958685, 1464365, 2050111, 2719535, 3099005, 3807349, 10250555, 19036745, 26651443, 133257215]

約数ペア:

[(1, 133257215), (5, 26651443), (7, 19036745), (13, 10250555), (35, 3807349), (43, 3099005), (49, 2719535), (65, 2050111), (91, 1464365), (139, 958685), (215, 619801), (245, 543907), (301, 442715), (343, 388505), (455, 292873), (559, 238385), (637, 209195), (695, 191737), (973, 136955), (1505, 88543), (1715, 77701), (1807, 73745), (2107, 63245), (2795, 47677), (3185, 41839), (3913, 34055), (4459, 29885), (4865, 27391), (5977, 22295), (6811, 19565), (9035, 14749), (10535, 12649)]