25872321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 11867199

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 181, 543, 899, 1537, 1643, 2697, 4611, 4929, 5249, 5611, 9593, 15747, 16833, 28779, 47647, 142941, 162719, 278197, 297383, 488157, 834591, 892149, 8624107, 25872321]

約数ペア:

[(1, 25872321), (3, 8624107), (29, 892149), (31, 834591), (53, 488157), (87, 297383), (93, 278197), (159, 162719), (181, 142941), (543, 47647), (899, 28779), (1537, 16833), (1643, 15747), (2697, 9593), (4611, 5611), (4929, 5249)]