2717455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 3556224

約数和(自身を除く): 838769

約数列:

[1, 5, 13, 65, 97, 431, 485, 1261, 2155, 5603, 6305, 28015, 41807, 209035, 543491, 2717455]

約数ペア:

[(1, 2717455), (5, 543491), (13, 209035), (65, 41807), (97, 28015), (431, 6305), (485, 5603), (1261, 2155)]