25450955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 8478325

約数列:

[1, 5, 17, 41, 67, 85, 109, 205, 335, 545, 697, 1139, 1853, 2747, 3485, 4469, 5695, 7303, 9265, 13735, 22345, 36515, 46699, 75973, 124151, 233495, 299423, 379865, 620755, 1497115, 5090191, 25450955]

約数ペア:

[(1, 25450955), (5, 5090191), (17, 1497115), (41, 620755), (67, 379865), (85, 299423), (109, 233495), (205, 124151), (335, 75973), (545, 46699), (697, 36515), (1139, 22345), (1853, 13735), (2747, 9265), (3485, 7303), (4469, 5695)]