25819425

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 49104000

約数和(自身を除く): 23284575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1319, 2175, 3915, 3957, 6525, 6595, 11871, 19575, 19785, 32975, 35613, 38251, 59355, 98925, 114753, 178065, 191255, 296775, 344259, 573765, 890325, 956275, 1032777, 1721295, 2868825, 5163885, 8606475, 25819425]

約数ペア:

[(1, 25819425), (3, 8606475), (5, 5163885), (9, 2868825), (15, 1721295), (25, 1032777), (27, 956275), (29, 890325), (45, 573765), (75, 344259), (87, 296775), (135, 191255), (145, 178065), (225, 114753), (261, 98925), (435, 59355), (675, 38251), (725, 35613), (783, 32975), (1305, 19785), (1319, 19575), (2175, 11871), (3915, 6595), (3957, 6525)]