290621426255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1\times {\mathrm{97607}}^1$

素因数の和:99175

約数の個数: 32

約数和(自身を含む): 385571902464

約数和(自身を除く): 94950476209

約数列:

[1, 5, 17, 23, 85, 115, 391, 1523, 1955, 7615, 25891, 35029, 97607, 129455, 175145, 488035, 595493, 1659319, 2244961, 2977465, 8296595, 11224805, 38164337, 148655461, 190821685, 743277305, 2527142837, 3419075603, 12635714185, 17095378015, 58124285251, 290621426255]

約数ペア:

[(1, 290621426255), (5, 58124285251), (17, 17095378015), (23, 12635714185), (85, 3419075603), (115, 2527142837), (391, 743277305), (1523, 190821685), (1955, 148655461), (7615, 38164337), (25891, 11224805), (35029, 8296595), (97607, 2977465), (129455, 2244961), (175145, 1659319), (488035, 595493)]