128560915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5507}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 61795565

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 5507, 23345, 27535, 38549, 126661, 159703, 192745, 633305, 798515, 886627, 1117921, 3673169, 4433135, 5589605, 18365845, 25712183, 128560915]

約数ペア:

[(1, 128560915), (5, 25712183), (7, 18365845), (23, 5589605), (29, 4433135), (35, 3673169), (115, 1117921), (145, 886627), (161, 798515), (203, 633305), (667, 192745), (805, 159703), (1015, 126661), (3335, 38549), (4669, 27535), (5507, 23345)]