25795161

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 42745664

約数和(自身を除く): 16950503

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 1237, 2317, 2979, 3711, 6951, 8659, 11133, 20853, 25977, 77931, 409447, 1228341, 2866129, 3685023, 8598387, 25795161]

約数ペア:

[(1, 25795161), (3, 8598387), (7, 3685023), (9, 2866129), (21, 1228341), (63, 409447), (331, 77931), (993, 25977), (1237, 20853), (2317, 11133), (2979, 8659), (3711, 6951)]