4399515

素因数分解:

$3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 56

約数和(自身を含む): 8499168

約数和(自身を除く): 4099653

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 135, 153, 213, 243, 255, 355, 405, 459, 639, 729, 765, 1065, 1207, 1215, 1377, 1917, 2295, 3195, 3621, 3645, 4131, 5751, 6035, 6885, 9585, 10863, 12393, 17253, 18105, 20655, 28755, 32589, 51759, 54315, 61965, 86265, 97767, 162945, 258795, 293301, 488835, 879903, 1466505, 4399515]

約数ペア:

[(1, 4399515), (3, 1466505), (5, 879903), (9, 488835), (15, 293301), (17, 258795), (27, 162945), (45, 97767), (51, 86265), (71, 61965), (81, 54315), (85, 51759), (135, 32589), (153, 28755), (213, 20655), (243, 18105), (255, 17253), (355, 12393), (405, 10863), (459, 9585), (639, 6885), (729, 6035), (765, 5751), (1065, 4131), (1207, 3645), (1215, 3621), (1377, 3195), (1917, 2295)]