855812835

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 1501931808

約数和(自身を除く): 646118973

約数列:

[1, 3, 5, 9, 15, 45, 173, 211, 519, 521, 633, 865, 1055, 1557, 1563, 1899, 2595, 2605, 3165, 4689, 7785, 7815, 9495, 23445, 36503, 90133, 109509, 109931, 182515, 270399, 328527, 329793, 450665, 547545, 549655, 811197, 989379, 1351995, 1642635, 1648965, 4055985, 4946895, 19018063, 57054189, 95090315, 171162567, 285270945, 855812835]

約数ペア:

[(1, 855812835), (3, 285270945), (5, 171162567), (9, 95090315), (15, 57054189), (45, 19018063), (173, 4946895), (211, 4055985), (519, 1648965), (521, 1642635), (633, 1351995), (865, 989379), (1055, 811197), (1557, 549655), (1563, 547545), (1899, 450665), (2595, 329793), (2605, 328527), (3165, 270399), (4689, 182515), (7785, 109931), (7815, 109509), (9495, 90133), (23445, 36503)]