69321655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 94711680

約数和(自身を除く): 25390025

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 521, 1157, 1495, 2047, 2605, 5785, 6773, 10235, 11983, 26611, 33865, 46369, 59915, 133055, 155779, 231845, 602797, 778895, 1066487, 3013985, 5332435, 13864331, 69321655]

約数ペア:

[(1, 69321655), (5, 13864331), (13, 5332435), (23, 3013985), (65, 1066487), (89, 778895), (115, 602797), (299, 231845), (445, 155779), (521, 133055), (1157, 59915), (1495, 46369), (2047, 33865), (2605, 26611), (5785, 11983), (6773, 10235)]