475270235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 634314240

約数和(自身を除く): 159044005

約数列:

[1, 5, 11, 55, 89, 151, 445, 643, 755, 979, 1661, 3215, 4895, 7073, 8305, 13439, 35365, 57227, 67195, 97093, 147829, 286135, 485465, 629497, 739145, 1068023, 3147485, 5340115, 8641277, 43206385, 95054047, 475270235]

約数ペア:

[(1, 475270235), (5, 95054047), (11, 43206385), (55, 8641277), (89, 5340115), (151, 3147485), (445, 1068023), (643, 739145), (755, 629497), (979, 485465), (1661, 286135), (3215, 147829), (4895, 97093), (7073, 67195), (8305, 57227), (13439, 35365)]