851908845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{145253}}^1$

素因数の和:145301

約数の個数: 32

約数和(自身を含む): 1505993472

約数和(自身を除く): 654084627

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 145253, 435759, 726265, 2178795, 2469301, 3340819, 7407903, 10022457, 12346505, 16704095, 37039515, 50112285, 56793923, 170381769, 283969615, 851908845]

約数ペア:

[(1, 851908845), (3, 283969615), (5, 170381769), (15, 56793923), (17, 50112285), (23, 37039515), (51, 16704095), (69, 12346505), (85, 10022457), (115, 7407903), (255, 3340819), (345, 2469301), (391, 2178795), (1173, 726265), (1955, 435759), (5865, 145253)]