13405015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 17410176

約数和(自身を除く): 4005161

約数列:

[1, 5, 13, 65, 271, 761, 1355, 3523, 3805, 9893, 17615, 49465, 206231, 1031155, 2681003, 13405015]

約数ペア:

[(1, 13405015), (5, 2681003), (13, 1031155), (65, 206231), (271, 49465), (761, 17615), (1355, 9893), (3523, 3805)]