25112115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 51480000

約数和(自身を除く): 26367885

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, 2749, 3045, 8247, 9135, 13745, 19243, 24741, 41235, 57729, 79721, 96215, 123705, 173187, 239163, 288645, 398605, 558047, 717489, 865935, 1195815, 1674141, 2790235, 3587445, 5022423, 8370705, 25112115]

約数ペア:

[(1, 25112115), (3, 8370705), (5, 5022423), (7, 3587445), (9, 2790235), (15, 1674141), (21, 1195815), (29, 865935), (35, 717489), (45, 558047), (63, 398605), (87, 288645), (105, 239163), (145, 173187), (203, 123705), (261, 96215), (315, 79721), (435, 57729), (609, 41235), (1015, 24741), (1305, 19243), (1827, 13745), (2749, 9135), (3045, 8247)]