24720045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12425

約数の個数: 32

約数和(自身を含む): 47585280

約数和(自身を除く): 22865235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 12391, 37173, 61955, 86737, 185865, 235429, 260211, 433685, 706287, 1177145, 1301055, 1648003, 3531435, 4944009, 8240015, 24720045]

約数ペア:

[(1, 24720045), (3, 8240015), (5, 4944009), (7, 3531435), (15, 1648003), (19, 1301055), (21, 1177145), (35, 706287), (57, 433685), (95, 260211), (105, 235429), (133, 185865), (285, 86737), (399, 61955), (665, 37173), (1995, 12391)]