25963497

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 45883200

約数和(自身を除く): 19919703

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1579, 1827, 2349, 4737, 5481, 11053, 14211, 16443, 33159, 42633, 45791, 99477, 127899, 137373, 298431, 320537, 412119, 895293, 961611, 1236357, 2884833, 3709071, 8654499, 25963497]

約数ペア:

[(1, 25963497), (3, 8654499), (7, 3709071), (9, 2884833), (21, 1236357), (27, 961611), (29, 895293), (63, 412119), (81, 320537), (87, 298431), (189, 137373), (203, 127899), (261, 99477), (567, 45791), (609, 42633), (783, 33159), (1579, 16443), (1827, 14211), (2349, 11053), (4737, 5481)]