139667955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70009}}^1$

素因数の和:70043

約数の個数: 32

約数和(自身を含む): 268838400

約数和(自身を除く): 129170445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 70009, 210027, 350045, 490063, 1050135, 1330171, 1470189, 2450315, 3990513, 6650855, 7350945, 9311197, 19952565, 27933591, 46555985, 139667955]

約数ペア:

[(1, 139667955), (3, 46555985), (5, 27933591), (7, 19952565), (15, 9311197), (19, 7350945), (21, 6650855), (35, 3990513), (57, 2450315), (95, 1470189), (105, 1330171), (133, 1050135), (285, 490063), (399, 350045), (665, 210027), (1995, 70009)]