55725205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 17265515

約数列:

[1, 5, 23, 43, 59, 115, 191, 215, 295, 955, 989, 1357, 2537, 4393, 4945, 6785, 8213, 11269, 12685, 21965, 41065, 56345, 58351, 188899, 259187, 291755, 484567, 944495, 1295935, 2422835, 11145041, 55725205]

約数ペア:

[(1, 55725205), (5, 11145041), (23, 2422835), (43, 1295935), (59, 944495), (115, 484567), (191, 291755), (215, 259187), (295, 188899), (955, 58351), (989, 56345), (1357, 41065), (2537, 21965), (4393, 12685), (4945, 11269), (6785, 8213)]