13909965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 23245056

約数和(自身を除く): 9335091

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 353, 355, 555, 1059, 1065, 1765, 2627, 5295, 7881, 13061, 13135, 25063, 39183, 39405, 65305, 75189, 125315, 195915, 375945, 927331, 2781993, 4636655, 13909965]

約数ペア:

[(1, 13909965), (3, 4636655), (5, 2781993), (15, 927331), (37, 375945), (71, 195915), (111, 125315), (185, 75189), (213, 65305), (353, 39405), (355, 39183), (555, 25063), (1059, 13135), (1065, 13061), (1765, 7881), (2627, 5295)]