25852869

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 19973691

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 153, 239, 303, 357, 707, 717, 909, 1071, 1673, 1717, 2121, 2151, 4063, 5019, 5151, 6363, 12019, 12189, 15057, 15453, 24139, 28441, 36057, 36567, 72417, 85323, 108171, 168973, 217251, 255969, 410363, 506919, 1231089, 1520757, 2872541, 3693267, 8617623, 25852869]

約数ペア:

[(1, 25852869), (3, 8617623), (7, 3693267), (9, 2872541), (17, 1520757), (21, 1231089), (51, 506919), (63, 410363), (101, 255969), (119, 217251), (153, 168973), (239, 108171), (303, 85323), (357, 72417), (707, 36567), (717, 36057), (909, 28441), (1071, 24139), (1673, 15453), (1717, 15057), (2121, 12189), (2151, 12019), (4063, 6363), (5019, 5151)]