13731255

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 25080000

約数和(自身を除く): 11348745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2749, 4995, 8247, 13745, 24741, 41235, 74223, 101713, 123705, 305139, 371115, 508565, 915417, 1525695, 2746251, 4577085, 13731255]

約数ペア:

[(1, 13731255), (3, 4577085), (5, 2746251), (9, 1525695), (15, 915417), (27, 508565), (37, 371115), (45, 305139), (111, 123705), (135, 101713), (185, 74223), (333, 41235), (555, 24741), (999, 13745), (1665, 8247), (2749, 4995)]