81094335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 77411649

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 181, 251, 255, 357, 543, 595, 753, 905, 1255, 1267, 1757, 1785, 2715, 3077, 3765, 3801, 4267, 5271, 6335, 8785, 9231, 12801, 15385, 19005, 21335, 21539, 26355, 29869, 45431, 46155, 64005, 64617, 89607, 107695, 136293, 149345, 227155, 318017, 323085, 448035, 681465, 772327, 954051, 1590085, 2316981, 3861635, 4770255, 5406289, 11584905, 16218867, 27031445, 81094335]

約数ペア:

[(1, 81094335), (3, 27031445), (5, 16218867), (7, 11584905), (15, 5406289), (17, 4770255), (21, 3861635), (35, 2316981), (51, 1590085), (85, 954051), (105, 772327), (119, 681465), (181, 448035), (251, 323085), (255, 318017), (357, 227155), (543, 149345), (595, 136293), (753, 107695), (905, 89607), (1255, 64617), (1267, 64005), (1757, 46155), (1785, 45431), (2715, 29869), (3077, 26355), (3765, 21539), (3801, 21335), (4267, 19005), (5271, 15385), (6335, 12801), (8785, 9231)]