16240965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 28753536

約数和(自身を除く): 12512571

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2251, 2405, 6753, 7215, 11255, 29263, 33765, 83287, 87789, 146315, 249861, 416435, 438945, 1082731, 1249305, 3248193, 5413655, 16240965]

約数ペア:

[(1, 16240965), (3, 5413655), (5, 3248193), (13, 1249305), (15, 1082731), (37, 438945), (39, 416435), (65, 249861), (111, 146315), (185, 87789), (195, 83287), (481, 33765), (555, 29263), (1443, 11255), (2251, 7215), (2405, 6753)]