4905555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 3457965

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 241, 295, 345, 723, 885, 1205, 1357, 3615, 4071, 5543, 6785, 14219, 16629, 20355, 27715, 42657, 71095, 83145, 213285, 327037, 981111, 1635185, 4905555]

約数ペア:

[(1, 4905555), (3, 1635185), (5, 981111), (15, 327037), (23, 213285), (59, 83145), (69, 71095), (115, 42657), (177, 27715), (241, 20355), (295, 16629), (345, 14219), (723, 6785), (885, 5543), (1205, 4071), (1357, 3615)]