90469885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 120035160

約数和(自身を除く): 29565275

約数列:

[1, 5, 11, 55, 121, 229, 605, 653, 1145, 2519, 3265, 7183, 12595, 27709, 35915, 79013, 138545, 149537, 395065, 747685, 1644907, 8224535, 18093977, 90469885]

約数ペア:

[(1, 90469885), (5, 18093977), (11, 8224535), (55, 1644907), (121, 747685), (229, 395065), (605, 149537), (653, 138545), (1145, 79013), (2519, 35915), (3265, 27709), (7183, 12595)]