26828795

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 38584320

約数和(自身を除く): 11755525

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 313, 395, 553, 1085, 1565, 2191, 2449, 2765, 9703, 10955, 12245, 17143, 24727, 48515, 67921, 85715, 123635, 173089, 339605, 766537, 865445, 3832685, 5365759, 26828795]

約数ペア:

[(1, 26828795), (5, 5365759), (7, 3832685), (31, 865445), (35, 766537), (79, 339605), (155, 173089), (217, 123635), (313, 85715), (395, 67921), (553, 48515), (1085, 24727), (1565, 17143), (2191, 12245), (2449, 10955), (2765, 9703)]