12797750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 28035072

約数和(自身を除く): 15237322

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 103, 125, 142, 175, 206, 250, 350, 355, 497, 515, 710, 721, 875, 994, 1030, 1442, 1750, 1775, 2485, 2575, 3550, 3605, 4970, 5150, 7210, 7313, 8875, 12425, 12875, 14626, 17750, 18025, 24850, 25750, 36050, 36565, 51191, 62125, 73130, 90125, 102382, 124250, 180250, 182825, 255955, 365650, 511910, 914125, 1279775, 1828250, 2559550, 6398875, 12797750]

約数ペア:

[(1, 12797750), (2, 6398875), (5, 2559550), (7, 1828250), (10, 1279775), (14, 914125), (25, 511910), (35, 365650), (50, 255955), (70, 182825), (71, 180250), (103, 124250), (125, 102382), (142, 90125), (175, 73130), (206, 62125), (250, 51191), (350, 36565), (355, 36050), (497, 25750), (515, 24850), (710, 18025), (721, 17750), (875, 14626), (994, 12875), (1030, 12425), (1442, 8875), (1750, 7313), (1775, 7210), (2485, 5150), (2575, 4970), (3550, 3605)]