69978415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25037}}^1$

素因数の和:25098

約数の個数: 16

約数和(自身を含む): 92540448

約数和(自身を除く): 22562033

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 25037, 125185, 325481, 1076591, 1627405, 5382955, 13995683, 69978415]

約数ペア:

[(1, 69978415), (5, 13995683), (13, 5382955), (43, 1627405), (65, 1076591), (215, 325481), (559, 125185), (2795, 25037)]