11228665

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 16220160

約数和(自身を除く): 4991495

約数列:

[1, 5, 7, 31, 35, 79, 131, 155, 217, 395, 553, 655, 917, 1085, 2449, 2765, 4061, 4585, 10349, 12245, 17143, 20305, 28427, 51745, 72443, 85715, 142135, 320819, 362215, 1604095, 2245733, 11228665]

約数ペア:

[(1, 11228665), (5, 2245733), (7, 1604095), (31, 362215), (35, 320819), (79, 142135), (131, 85715), (155, 72443), (217, 51745), (395, 28427), (553, 20305), (655, 17143), (917, 12245), (1085, 10349), (2449, 4585), (2765, 4061)]