23105775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 47639808

約数和(自身を除く): 24534033

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 4001, 5775, 12003, 20005, 28007, 44011, 60015, 84021, 100025, 132033, 140035, 220055, 300075, 308077, 420105, 660165, 700175, 924231, 1100275, 1540385, 2100525, 3300825, 4621155, 7701925, 23105775]

約数ペア:

[(1, 23105775), (3, 7701925), (5, 4621155), (7, 3300825), (11, 2100525), (15, 1540385), (21, 1100275), (25, 924231), (33, 700175), (35, 660165), (55, 420105), (75, 308077), (77, 300075), (105, 220055), (165, 140035), (175, 132033), (231, 100025), (275, 84021), (385, 60015), (525, 44011), (825, 28007), (1155, 20005), (1925, 12003), (4001, 5775)]