53008215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 44533929

約数列:

[1, 3, 5, 13, 15, 23, 39, 53, 65, 69, 115, 159, 195, 223, 265, 299, 345, 669, 689, 795, 897, 1115, 1219, 1495, 2067, 2899, 3345, 3445, 3657, 4485, 5129, 6095, 8697, 10335, 11819, 14495, 15387, 15847, 18285, 25645, 35457, 43485, 47541, 59095, 66677, 76935, 79235, 153647, 177285, 200031, 237705, 271837, 333385, 460941, 768235, 815511, 1000155, 1359185, 2304705, 3533881, 4077555, 10601643, 17669405, 53008215]

約数ペア:

[(1, 53008215), (3, 17669405), (5, 10601643), (13, 4077555), (15, 3533881), (23, 2304705), (39, 1359185), (53, 1000155), (65, 815511), (69, 768235), (115, 460941), (159, 333385), (195, 271837), (223, 237705), (265, 200031), (299, 177285), (345, 153647), (669, 79235), (689, 76935), (795, 66677), (897, 59095), (1115, 47541), (1219, 43485), (1495, 35457), (2067, 25645), (2899, 18285), (3345, 15847), (3445, 15387), (3657, 14495), (4485, 11819), (5129, 10335), (6095, 8697)]