66544695

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 135940896

約数和(自身を除く): 69396201

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 245, 293, 309, 315, 441, 515, 721, 735, 879, 927, 1465, 1545, 2051, 2163, 2205, 2637, 3605, 4395, 4635, 5047, 6153, 6489, 10255, 10815, 13185, 14357, 15141, 18459, 25235, 30179, 30765, 32445, 43071, 45423, 71785, 75705, 90537, 92295, 129213, 150895, 211253, 215355, 227115, 271611, 452685, 633759, 646065, 1056265, 1358055, 1478771, 1901277, 3168795, 4436313, 7393855, 9506385, 13308939, 22181565, 66544695]

約数ペア:

[(1, 66544695), (3, 22181565), (5, 13308939), (7, 9506385), (9, 7393855), (15, 4436313), (21, 3168795), (35, 1901277), (45, 1478771), (49, 1358055), (63, 1056265), (103, 646065), (105, 633759), (147, 452685), (245, 271611), (293, 227115), (309, 215355), (315, 211253), (441, 150895), (515, 129213), (721, 92295), (735, 90537), (879, 75705), (927, 71785), (1465, 45423), (1545, 43071), (2051, 32445), (2163, 30765), (2205, 30179), (2637, 25235), (3605, 18459), (4395, 15141), (4635, 14357), (5047, 13185), (6153, 10815), (6489, 10255)]