25970805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 53239680

約数和(自身を除く): 27268875

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 2843, 3045, 8529, 9135, 14215, 19901, 25587, 42645, 59703, 82447, 99505, 127935, 179109, 247341, 298515, 412235, 577129, 742023, 895545, 1236705, 1731387, 2885645, 3710115, 5194161, 8656935, 25970805]

約数ペア:

[(1, 25970805), (3, 8656935), (5, 5194161), (7, 3710115), (9, 2885645), (15, 1731387), (21, 1236705), (29, 895545), (35, 742023), (45, 577129), (63, 412235), (87, 298515), (105, 247341), (145, 179109), (203, 127935), (261, 99505), (315, 82447), (435, 59703), (609, 42645), (1015, 25587), (1305, 19901), (1827, 14215), (2843, 9135), (3045, 8529)]