40847885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 15035635

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 307, 445, 1157, 1495, 1535, 2047, 3991, 5785, 7061, 10235, 19955, 26611, 27323, 35305, 91793, 133055, 136615, 355199, 458965, 628429, 1775995, 3142145, 8169577, 40847885]

約数ペア:

[(1, 40847885), (5, 8169577), (13, 3142145), (23, 1775995), (65, 628429), (89, 458965), (115, 355199), (299, 136615), (307, 133055), (445, 91793), (1157, 35305), (1495, 27323), (1535, 26611), (2047, 19955), (3991, 10235), (5785, 7061)]