205486545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 368769024

約数和(自身を除く): 163282479

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 107, 113, 165, 309, 321, 339, 515, 535, 565, 1133, 1177, 1243, 1545, 1605, 1695, 3399, 3531, 3729, 5665, 5885, 6215, 11021, 11639, 12091, 16995, 17655, 18645, 33063, 34917, 36273, 55105, 58195, 60455, 121231, 128029, 133001, 165315, 174585, 181365, 363693, 384087, 399003, 606155, 640145, 665005, 1245373, 1818465, 1920435, 1995015, 3736119, 6226865, 13699103, 18680595, 41097309, 68495515, 205486545]

約数ペア:

[(1, 205486545), (3, 68495515), (5, 41097309), (11, 18680595), (15, 13699103), (33, 6226865), (55, 3736119), (103, 1995015), (107, 1920435), (113, 1818465), (165, 1245373), (309, 665005), (321, 640145), (339, 606155), (515, 399003), (535, 384087), (565, 363693), (1133, 181365), (1177, 174585), (1243, 165315), (1545, 133001), (1605, 128029), (1695, 121231), (3399, 60455), (3531, 58195), (3729, 55105), (5665, 36273), (5885, 34917), (6215, 33063), (11021, 18645), (11639, 17655), (12091, 16995)]