26857935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 24929073

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1481, 2015, 3627, 4443, 6045, 7405, 13329, 18135, 19253, 22215, 45911, 57759, 66645, 96265, 137733, 173277, 229555, 288795, 413199, 596843, 688665, 866385, 1790529, 2065995, 2984215, 5371587, 8952645, 26857935]

約数ペア:

[(1, 26857935), (3, 8952645), (5, 5371587), (9, 2984215), (13, 2065995), (15, 1790529), (31, 866385), (39, 688665), (45, 596843), (65, 413199), (93, 288795), (117, 229555), (155, 173277), (195, 137733), (279, 96265), (403, 66645), (465, 57759), (585, 45911), (1209, 22215), (1395, 19253), (1481, 18135), (2015, 13329), (3627, 7405), (4443, 6045)]