65330005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 23938475

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 491, 1157, 1495, 2047, 2455, 5785, 6383, 10235, 11293, 26611, 31915, 43699, 56465, 133055, 146809, 218495, 568087, 734045, 1005077, 2840435, 5025385, 13066001, 65330005]

約数ペア:

[(1, 65330005), (5, 13066001), (13, 5025385), (23, 2840435), (65, 1005077), (89, 734045), (115, 568087), (299, 218495), (445, 146809), (491, 133055), (1157, 56465), (1495, 43699), (2047, 31915), (2455, 26611), (5785, 11293), (6383, 10235)]