64920835

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 97215552

約数和(自身を除く): 32294717

約数列:

[1, 5, 7, 23, 35, 41, 49, 115, 161, 205, 245, 281, 287, 805, 943, 1127, 1405, 1435, 1967, 2009, 4715, 5635, 6463, 6601, 9835, 10045, 11521, 13769, 32315, 33005, 45241, 46207, 57605, 68845, 80647, 226205, 231035, 264983, 316687, 403235, 564529, 1324915, 1583435, 1854881, 2822645, 9274405, 12984167, 64920835]

約数ペア:

[(1, 64920835), (5, 12984167), (7, 9274405), (23, 2822645), (35, 1854881), (41, 1583435), (49, 1324915), (115, 564529), (161, 403235), (205, 316687), (245, 264983), (281, 231035), (287, 226205), (805, 80647), (943, 68845), (1127, 57605), (1405, 46207), (1435, 45241), (1967, 33005), (2009, 32315), (4715, 13769), (5635, 11521), (6463, 10045), (6601, 9835)]