311301315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12979}}^1$

素因数の和:13044

約数の個数: 48

約数和(自身を含む): 595314720

約数和(自身を除く): 284013405

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995, 12979, 23985, 38937, 64895, 116811, 168727, 194685, 506181, 532139, 584055, 843635, 1518543, 1596417, 2530905, 2660695, 4789251, 6917807, 7592715, 7982085, 20753421, 23946255, 34589035, 62260263, 103767105, 311301315]

約数ペア:

[(1, 311301315), (3, 103767105), (5, 62260263), (9, 34589035), (13, 23946255), (15, 20753421), (39, 7982085), (41, 7592715), (45, 6917807), (65, 4789251), (117, 2660695), (123, 2530905), (195, 1596417), (205, 1518543), (369, 843635), (533, 584055), (585, 532139), (615, 506181), (1599, 194685), (1845, 168727), (2665, 116811), (4797, 64895), (7995, 38937), (12979, 23985)]