13345395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 25302528

約数和(自身を除く): 11957133

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 271, 335, 469, 735, 813, 1005, 1355, 1407, 1897, 2345, 3283, 4065, 5691, 7035, 9485, 9849, 13279, 16415, 18157, 28455, 39837, 49245, 54471, 66395, 90785, 127099, 199185, 272355, 381297, 635495, 889693, 1906485, 2669079, 4448465, 13345395]

約数ペア:

[(1, 13345395), (3, 4448465), (5, 2669079), (7, 1906485), (15, 889693), (21, 635495), (35, 381297), (49, 272355), (67, 199185), (105, 127099), (147, 90785), (201, 66395), (245, 54471), (271, 49245), (335, 39837), (469, 28455), (735, 18157), (813, 16415), (1005, 13279), (1355, 9849), (1407, 9485), (1897, 7035), (2345, 5691), (3283, 4065)]