4221315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1489}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 8653920

約数和(自身を除く): 4432605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1489, 2835, 4467, 7445, 10423, 13401, 22335, 31269, 40203, 52115, 67005, 93807, 120609, 156345, 201015, 281421, 469035, 603045, 844263, 1407105, 4221315]

約数ペア:

[(1, 4221315), (3, 1407105), (5, 844263), (7, 603045), (9, 469035), (15, 281421), (21, 201015), (27, 156345), (35, 120609), (45, 93807), (63, 67005), (81, 52115), (105, 40203), (135, 31269), (189, 22335), (315, 13401), (405, 10423), (567, 7445), (945, 4467), (1489, 2835)]