25747995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 51017472

約数和(自身を除く): 25269477

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 1451, 2535, 3549, 4353, 5915, 7255, 10157, 17745, 18863, 21765, 30471, 50785, 56589, 94315, 132041, 152355, 245219, 282945, 396123, 660205, 735657, 1226095, 1716533, 1980615, 3678285, 5149599, 8582665, 25747995]

約数ペア:

[(1, 25747995), (3, 8582665), (5, 5149599), (7, 3678285), (13, 1980615), (15, 1716533), (21, 1226095), (35, 735657), (39, 660205), (65, 396123), (91, 282945), (105, 245219), (169, 152355), (195, 132041), (273, 94315), (455, 56589), (507, 50785), (845, 30471), (1183, 21765), (1365, 18863), (1451, 17745), (2535, 10157), (3549, 7255), (4353, 5915)]