156917779455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2\times {\mathrm{19577}}^1$

素因数の和:19705

約数の個数: 72

約数和(自身を含む): 273066582672

約数和(自身を除く): 116148803217

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 645, 731, 867, 1445, 1849, 2193, 3655, 4335, 5547, 9245, 10965, 12427, 19577, 27735, 31433, 37281, 58731, 62135, 94299, 97885, 157165, 186405, 293655, 332809, 471495, 534361, 841811, 998427, 1603083, 1664045, 2525433, 2671805, 4209055, 4992135, 5657753, 8015415, 12627165, 14310787, 16973259, 28288765, 36197873, 42932361, 71553935, 84866295, 108593619, 180989365, 214661805, 243283379, 542968095, 615363841, 729850137, 1216416895, 1846091523, 3076819205, 3649250685, 9230457615, 10461185297, 31383555891, 52305926485, 156917779455]

約数ペア:

[(1, 156917779455), (3, 52305926485), (5, 31383555891), (15, 10461185297), (17, 9230457615), (43, 3649250685), (51, 3076819205), (85, 1846091523), (129, 1216416895), (215, 729850137), (255, 615363841), (289, 542968095), (645, 243283379), (731, 214661805), (867, 180989365), (1445, 108593619), (1849, 84866295), (2193, 71553935), (3655, 42932361), (4335, 36197873), (5547, 28288765), (9245, 16973259), (10965, 14310787), (12427, 12627165), (19577, 8015415), (27735, 5657753), (31433, 4992135), (37281, 4209055), (58731, 2671805), (62135, 2525433), (94299, 1664045), (97885, 1603083), (157165, 998427), (186405, 841811), (293655, 534361), (332809, 471495)]