155242555

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 217720224

約数和(自身を除く): 62477669

約数列:

[1, 5, 13, 17, 65, 85, 101, 107, 169, 221, 505, 535, 845, 1105, 1313, 1391, 1717, 1819, 2873, 6565, 6955, 8585, 9095, 10807, 14365, 17069, 18083, 22321, 23647, 54035, 85345, 90415, 111605, 118235, 140491, 183719, 290173, 307411, 702455, 918595, 1450865, 1537055, 1826383, 2388347, 9131915, 11941735, 31048511, 155242555]

約数ペア:

[(1, 155242555), (5, 31048511), (13, 11941735), (17, 9131915), (65, 2388347), (85, 1826383), (101, 1537055), (107, 1450865), (169, 918595), (221, 702455), (505, 307411), (535, 290173), (845, 183719), (1105, 140491), (1313, 118235), (1391, 111605), (1717, 90415), (1819, 85345), (2873, 54035), (6565, 23647), (6955, 22321), (8585, 18083), (9095, 17069), (10807, 14365)]