20160427545

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1\times {\mathrm{4091}}^1$

素因数の和:6814

約数の個数: 48

約数和(自身を含む): 35819207424

約数和(自身を除く): 15658779879

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 2671, 4091, 8013, 12273, 13355, 20455, 24039, 36819, 40065, 61365, 109511, 120195, 167731, 184095, 328533, 503193, 547555, 838655, 985599, 1509579, 1642665, 2515965, 4927995, 7547895, 10927061, 32781183, 54635305, 98343549, 163905915, 448009501, 491717745, 1344028503, 2240047505, 4032085509, 6720142515, 20160427545]

約数ペア:

[(1, 20160427545), (3, 6720142515), (5, 4032085509), (9, 2240047505), (15, 1344028503), (41, 491717745), (45, 448009501), (123, 163905915), (205, 98343549), (369, 54635305), (615, 32781183), (1845, 10927061), (2671, 7547895), (4091, 4927995), (8013, 2515965), (12273, 1642665), (13355, 1509579), (20455, 985599), (24039, 838655), (36819, 547555), (40065, 503193), (61365, 328533), (109511, 184095), (120195, 167731)]