65422225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 93543120

約数和(自身を除く): 28120895

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 659, 1045, 1805, 3295, 3971, 5225, 7249, 9025, 12521, 16475, 19855, 36245, 62605, 99275, 137731, 181225, 237899, 313025, 688655, 1189495, 2616889, 3443275, 5947475, 13084445, 65422225]

約数ペア:

[(1, 65422225), (5, 13084445), (11, 5947475), (19, 3443275), (25, 2616889), (55, 1189495), (95, 688655), (209, 313025), (275, 237899), (361, 181225), (475, 137731), (659, 99275), (1045, 62605), (1805, 36245), (3295, 19855), (3971, 16475), (5225, 12521), (7249, 9025)]