47285355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 85591296

約数和(自身を除く): 38305941

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 811, 845, 897, 1495, 2433, 2535, 3887, 4055, 4485, 10543, 11661, 12165, 18653, 19435, 31629, 52715, 55959, 58305, 93265, 137059, 158145, 242489, 279795, 411177, 685295, 727467, 1212445, 2055885, 3152357, 3637335, 9457071, 15761785, 47285355]

約数ペア:

[(1, 47285355), (3, 15761785), (5, 9457071), (13, 3637335), (15, 3152357), (23, 2055885), (39, 1212445), (65, 727467), (69, 685295), (115, 411177), (169, 279795), (195, 242489), (299, 158145), (345, 137059), (507, 93265), (811, 58305), (845, 55959), (897, 52715), (1495, 31629), (2433, 19435), (2535, 18653), (3887, 12165), (4055, 11661), (4485, 10543)]