540908465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 702017280

約数和(自身を除く): 161108815

約数列:

[1, 5, 17, 73, 85, 179, 365, 487, 895, 1241, 2435, 3043, 6205, 8279, 13067, 15215, 35551, 41395, 65335, 87173, 177755, 222139, 435865, 604367, 1110695, 1481941, 3021835, 6363629, 7409705, 31818145, 108181693, 540908465]

約数ペア:

[(1, 540908465), (5, 108181693), (17, 31818145), (73, 7409705), (85, 6363629), (179, 3021835), (365, 1481941), (487, 1110695), (895, 604367), (1241, 435865), (2435, 222139), (3043, 177755), (6205, 87173), (8279, 65335), (13067, 41395), (15215, 35551)]