17413815

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 11326281

約数列:

[1, 3, 5, 15, 71, 83, 197, 213, 249, 355, 415, 591, 985, 1065, 1245, 2955, 5893, 13987, 16351, 17679, 29465, 41961, 49053, 69935, 81755, 88395, 209805, 245265, 1160921, 3482763, 5804605, 17413815]

約数ペア:

[(1, 17413815), (3, 5804605), (5, 3482763), (15, 1160921), (71, 245265), (83, 209805), (197, 88395), (213, 81755), (249, 69935), (355, 49053), (415, 41961), (591, 29465), (985, 17679), (1065, 16351), (1245, 13987), (2955, 5893)]