797985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 1486080

約数和(自身を除く): 688095

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 257, 345, 621, 771, 1035, 1285, 2313, 3105, 3855, 5911, 6939, 11565, 17733, 29555, 34695, 53199, 88665, 159597, 265995, 797985]

約数ペア:

[(1, 797985), (3, 265995), (5, 159597), (9, 88665), (15, 53199), (23, 34695), (27, 29555), (45, 17733), (69, 11565), (115, 6939), (135, 5911), (207, 3855), (257, 3105), (345, 2313), (621, 1285), (771, 1035)]