1214992365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{19457}}^1$

素因数の和:19669

約数の個数: 32

約数和(自身を含む): 2039821056

約数和(自身を除く): 824828691

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 2715, 4163, 12489, 19457, 20815, 58371, 62445, 97285, 291855, 447511, 1342533, 2237555, 3521717, 6712665, 10565151, 17608585, 52825755, 80999491, 242998473, 404997455, 1214992365]

約数ペア:

[(1, 1214992365), (3, 404997455), (5, 242998473), (15, 80999491), (23, 52825755), (69, 17608585), (115, 10565151), (181, 6712665), (345, 3521717), (543, 2237555), (905, 1342533), (2715, 447511), (4163, 291855), (12489, 97285), (19457, 62445), (20815, 58371)]