25197966

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1550

約数の個数: 40

約数和(自身を含む): 57020040

約数和(自身を除く): 31822074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1427, 1962, 2854, 2943, 4281, 5886, 8562, 8829, 12843, 17658, 25686, 38529, 77058, 115587, 155543, 231174, 311086, 466629, 933258, 1399887, 2799774, 4199661, 8399322, 12598983, 25197966]

約数ペア:

[(1, 25197966), (2, 12598983), (3, 8399322), (6, 4199661), (9, 2799774), (18, 1399887), (27, 933258), (54, 466629), (81, 311086), (109, 231174), (162, 155543), (218, 115587), (327, 77058), (654, 38529), (981, 25686), (1427, 17658), (1962, 12843), (2854, 8829), (2943, 8562), (4281, 5886)]