201345155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 72370045

約数列:

[1, 5, 11, 31, 55, 155, 269, 341, 439, 1345, 1705, 2195, 2959, 4829, 8339, 13609, 14795, 24145, 41695, 68045, 91729, 118091, 149699, 458645, 590455, 748495, 1299001, 3660821, 6495005, 18304105, 40269031, 201345155]

約数ペア:

[(1, 201345155), (5, 40269031), (11, 18304105), (31, 6495005), (55, 3660821), (155, 1299001), (269, 748495), (341, 590455), (439, 458645), (1345, 149699), (1705, 118091), (2195, 91729), (2959, 68045), (4829, 41695), (8339, 24145), (13609, 14795)]