17198565

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 28364160

約数和(自身を除く): 11165595

約数列:

[1, 3, 5, 15, 67, 109, 157, 201, 327, 335, 471, 545, 785, 1005, 1635, 2355, 7303, 10519, 17113, 21909, 31557, 36515, 51339, 52595, 85565, 109545, 157785, 256695, 1146571, 3439713, 5732855, 17198565]

約数ペア:

[(1, 17198565), (3, 5732855), (5, 3439713), (15, 1146571), (67, 256695), (109, 157785), (157, 109545), (201, 85565), (327, 52595), (335, 51339), (471, 36515), (545, 31557), (785, 21909), (1005, 17113), (1635, 10519), (2355, 7303)]