42947415

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{15149}}^1$

素因数の和:15173

約数の個数: 40

約数和(自身を含む): 87991200

約数和(自身を除く): 45043785

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 15149, 45447, 75745, 106043, 136341, 227235, 318129, 409023, 530215, 681705, 954387, 1227069, 1590645, 2045115, 2863161, 4771935, 6135345, 8589483, 14315805, 42947415]

約数ペア:

[(1, 42947415), (3, 14315805), (5, 8589483), (7, 6135345), (9, 4771935), (15, 2863161), (21, 2045115), (27, 1590645), (35, 1227069), (45, 954387), (63, 681705), (81, 530215), (105, 409023), (135, 318129), (189, 227235), (315, 136341), (405, 106043), (567, 75745), (945, 45447), (2835, 15149)]