179968485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4663}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 300883968

約数和(自身を除く): 120915483

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 2573, 4663, 7719, 12865, 13989, 23315, 38595, 69945, 144553, 387029, 433659, 722765, 1161087, 1935145, 2168295, 5805435, 11997899, 35993697, 59989495, 179968485]

約数ペア:

[(1, 179968485), (3, 59989495), (5, 35993697), (15, 11997899), (31, 5805435), (83, 2168295), (93, 1935145), (155, 1161087), (249, 722765), (415, 433659), (465, 387029), (1245, 144553), (2573, 69945), (4663, 38595), (7719, 23315), (12865, 13989)]