13579965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 28329600

約数和(自身を除く): 14749635

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2269, 5985, 6807, 11345, 15883, 20421, 34035, 43111, 47649, 79415, 102105, 129333, 142947, 215555, 238245, 301777, 387999, 646665, 714735, 905331, 1508885, 1939995, 2715993, 4526655, 13579965]

約数ペア:

[(1, 13579965), (3, 4526655), (5, 2715993), (7, 1939995), (9, 1508885), (15, 905331), (19, 714735), (21, 646665), (35, 387999), (45, 301777), (57, 238245), (63, 215555), (95, 142947), (105, 129333), (133, 102105), (171, 79415), (285, 47649), (315, 43111), (399, 34035), (665, 20421), (855, 15883), (1197, 11345), (1995, 6807), (2269, 5985)]