145655205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13619}}^1$

素因数の和:13681

約数の個数: 32

約数和(自身を含む): 251043840

約数和(自身を除く): 105388635

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 13619, 40857, 68095, 204285, 313237, 422189, 939711, 1266567, 1566185, 2110945, 4698555, 6332835, 9710347, 29131041, 48551735, 145655205]

約数ペア:

[(1, 145655205), (3, 48551735), (5, 29131041), (15, 9710347), (23, 6332835), (31, 4698555), (69, 2110945), (93, 1566185), (115, 1266567), (155, 939711), (345, 422189), (465, 313237), (713, 204285), (2139, 68095), (3565, 40857), (10695, 13619)]