2355404355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{28807}}^1$

素因数の和:28920

約数の個数: 48

約数和(自身を含む): 4314286080

約数和(自身を除く): 1958881725

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 345, 395, 711, 1035, 1185, 1817, 3555, 5451, 9085, 16353, 27255, 28807, 81765, 86421, 144035, 259263, 432105, 662561, 1296315, 1987683, 2275753, 3312805, 5963049, 6827259, 9938415, 11378765, 20481777, 29815245, 34136295, 52342319, 102408885, 157026957, 261711595, 471080871, 785134785, 2355404355]

約数ペア:

[(1, 2355404355), (3, 785134785), (5, 471080871), (9, 261711595), (15, 157026957), (23, 102408885), (45, 52342319), (69, 34136295), (79, 29815245), (115, 20481777), (207, 11378765), (237, 9938415), (345, 6827259), (395, 5963049), (711, 3312805), (1035, 2275753), (1185, 1987683), (1817, 1296315), (3555, 662561), (5451, 432105), (9085, 259263), (16353, 144035), (27255, 86421), (28807, 81765)]