25943853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13972947

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 359, 663, 1077, 1417, 1853, 4251, 4667, 5559, 6103, 14001, 18309, 24089, 39131, 72267, 79339, 117393, 238017, 508703, 665227, 1526109, 1995681, 8647951, 25943853]

約数ペア:

[(1, 25943853), (3, 8647951), (13, 1995681), (17, 1526109), (39, 665227), (51, 508703), (109, 238017), (221, 117393), (327, 79339), (359, 72267), (663, 39131), (1077, 24089), (1417, 18309), (1853, 14001), (4251, 6103), (4667, 5559)]