42813925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 69138432

約数和(自身を除く): 26324507

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 967, 1265, 1771, 1925, 4025, 4835, 6325, 6769, 8855, 10637, 22241, 24175, 33845, 44275, 53185, 74459, 111205, 155687, 169225, 244651, 265925, 372295, 556025, 778435, 1223255, 1712557, 1861475, 3892175, 6116275, 8562785, 42813925]

約数ペア:

[(1, 42813925), (5, 8562785), (7, 6116275), (11, 3892175), (23, 1861475), (25, 1712557), (35, 1223255), (55, 778435), (77, 556025), (115, 372295), (161, 265925), (175, 244651), (253, 169225), (275, 155687), (385, 111205), (575, 74459), (805, 53185), (967, 44275), (1265, 33845), (1771, 24175), (1925, 22241), (4025, 10637), (4835, 8855), (6325, 6769)]