40177715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 13010125

約数列:

[1, 5, 17, 47, 85, 89, 113, 235, 445, 565, 799, 1513, 1921, 3995, 4183, 5311, 7565, 9605, 10057, 20915, 26555, 50285, 71111, 90287, 170969, 355555, 451435, 472679, 854845, 2363395, 8035543, 40177715]

約数ペア:

[(1, 40177715), (5, 8035543), (17, 2363395), (47, 854845), (85, 472679), (89, 451435), (113, 355555), (235, 170969), (445, 90287), (565, 71111), (799, 50285), (1513, 26555), (1921, 20915), (3995, 10057), (4183, 9605), (5311, 7565)]