85447185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 151721856

約数和(自身を除く): 66274671

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 857, 867, 1173, 1445, 1955, 2571, 4285, 4335, 5865, 6647, 12855, 14569, 19711, 19941, 33235, 43707, 59133, 72845, 98555, 99705, 218535, 247673, 295665, 335087, 743019, 1005261, 1238365, 1675435, 3715095, 5026305, 5696479, 17089437, 28482395, 85447185]

約数ペア:

[(1, 85447185), (3, 28482395), (5, 17089437), (15, 5696479), (17, 5026305), (23, 3715095), (51, 1675435), (69, 1238365), (85, 1005261), (115, 743019), (255, 335087), (289, 295665), (345, 247673), (391, 218535), (857, 99705), (867, 98555), (1173, 72845), (1445, 59133), (1955, 43707), (2571, 33235), (4285, 19941), (4335, 19711), (5865, 14569), (6647, 12855)]