15321145

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11831}}^1$

素因数の和:11880

約数の個数: 16

約数和(自身を含む): 21581568

約数和(自身を除く): 6260423

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 11831, 59155, 82817, 414085, 437747, 2188735, 3064229, 15321145]

約数ペア:

[(1, 15321145), (5, 3064229), (7, 2188735), (35, 437747), (37, 414085), (185, 82817), (259, 59155), (1295, 11831)]