15678218295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{891061}}^1$

素因数の和:891112

約数の個数: 48

約数和(自身を含む): 30025225152

約数和(自身を除く): 14347006857

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 891061, 2673183, 4455305, 8019549, 13365915, 15148037, 20494403, 40097745, 45444111, 61483209, 75740185, 102472015, 136332333, 184449627, 227220555, 307416045, 348404851, 681661665, 922248135, 1045214553, 1742024255, 3135643659, 5226072765, 15678218295]

約数ペア:

[(1, 15678218295), (3, 5226072765), (5, 3135643659), (9, 1742024255), (15, 1045214553), (17, 922248135), (23, 681661665), (45, 348404851), (51, 307416045), (69, 227220555), (85, 184449627), (115, 136332333), (153, 102472015), (207, 75740185), (255, 61483209), (345, 45444111), (391, 40097745), (765, 20494403), (1035, 15148037), (1173, 13365915), (1955, 8019549), (3519, 4455305), (5865, 2673183), (17595, 891061)]