156496945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 215218944

約数和(自身を除く): 58721999

約数列:

[1, 5, 11, 23, 55, 115, 193, 253, 641, 965, 1265, 2123, 3205, 4439, 7051, 10615, 14743, 22195, 35255, 48829, 73715, 123713, 162173, 244145, 618565, 810865, 1360843, 2845399, 6804215, 14226995, 31299389, 156496945]

約数ペア:

[(1, 156496945), (5, 31299389), (11, 14226995), (23, 6804215), (55, 2845399), (115, 1360843), (193, 810865), (253, 618565), (641, 244145), (965, 162173), (1265, 123713), (2123, 73715), (3205, 48829), (4439, 35255), (7051, 22195), (10615, 14743)]