149826875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 227927040

約数和(自身を除く): 78100165

約数列:

[1, 5, 11, 19, 25, 31, 37, 55, 95, 125, 155, 185, 209, 275, 341, 407, 475, 589, 625, 703, 775, 925, 1045, 1147, 1375, 1705, 2035, 2375, 2945, 3515, 3875, 4625, 5225, 5735, 6479, 6875, 7733, 8525, 10175, 11875, 12617, 14725, 17575, 19375, 21793, 23125, 26125, 28675, 32395, 38665, 42625, 50875, 63085, 73625, 87875, 108965, 130625, 143375, 161975, 193325, 213125, 239723, 254375, 315425, 368125, 439375, 544825, 716875, 809875, 966625, 1198615, 1577125, 2724125, 4049375, 4833125, 5993075, 7885625, 13620625, 29965375, 149826875]

約数ペア:

[(1, 149826875), (5, 29965375), (11, 13620625), (19, 7885625), (25, 5993075), (31, 4833125), (37, 4049375), (55, 2724125), (95, 1577125), (125, 1198615), (155, 966625), (185, 809875), (209, 716875), (275, 544825), (341, 439375), (407, 368125), (475, 315425), (589, 254375), (625, 239723), (703, 213125), (775, 193325), (925, 161975), (1045, 143375), (1147, 130625), (1375, 108965), (1705, 87875), (2035, 73625), (2375, 63085), (2945, 50875), (3515, 42625), (3875, 38665), (4625, 32395), (5225, 28675), (5735, 26125), (6479, 23125), (6875, 21793), (7733, 19375), (8525, 17575), (10175, 14725), (11875, 12617)]