3921645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 4303635

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 169, 195, 221, 255, 273, 357, 455, 507, 595, 663, 845, 1105, 1183, 1365, 1547, 1785, 2197, 2535, 2873, 3315, 3549, 4641, 5915, 6591, 7735, 8619, 10985, 14365, 15379, 17745, 20111, 23205, 32955, 37349, 43095, 46137, 60333, 76895, 100555, 112047, 186745, 230685, 261443, 301665, 560235, 784329, 1307215, 3921645]

約数ペア:

[(1, 3921645), (3, 1307215), (5, 784329), (7, 560235), (13, 301665), (15, 261443), (17, 230685), (21, 186745), (35, 112047), (39, 100555), (51, 76895), (65, 60333), (85, 46137), (91, 43095), (105, 37349), (119, 32955), (169, 23205), (195, 20111), (221, 17745), (255, 15379), (273, 14365), (357, 10985), (455, 8619), (507, 7735), (595, 6591), (663, 5915), (845, 4641), (1105, 3549), (1183, 3315), (1365, 2873), (1547, 2535), (1785, 2197)]