25992369

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 42479424

約数和(自身を除く): 16487055

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 743, 897, 1521, 2229, 2691, 3887, 6687, 9659, 11661, 17089, 28977, 34983, 51267, 86931, 125567, 153801, 222157, 376701, 666471, 1130103, 1999413, 2888041, 8664123, 25992369]

約数ペア:

[(1, 25992369), (3, 8664123), (9, 2888041), (13, 1999413), (23, 1130103), (39, 666471), (69, 376701), (117, 222157), (169, 153801), (207, 125567), (299, 86931), (507, 51267), (743, 34983), (897, 28977), (1521, 17089), (2229, 11661), (2691, 9659), (3887, 6687)]