2149481505

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{2447}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 3471773184

約数和(自身を除く): 1322291679

約数列:

[1, 3, 5, 15, 157, 373, 471, 785, 1119, 1865, 2355, 2447, 5595, 7341, 12235, 36705, 58561, 175683, 292805, 384179, 878415, 912731, 1152537, 1920895, 2738193, 4563655, 5762685, 13690965, 143298767, 429896301, 716493835, 2149481505]

約数ペア:

[(1, 2149481505), (3, 716493835), (5, 429896301), (15, 143298767), (157, 13690965), (373, 5762685), (471, 4563655), (785, 2738193), (1119, 1920895), (1865, 1152537), (2355, 912731), (2447, 878415), (5595, 384179), (7341, 292805), (12235, 175683), (36705, 58561)]