201334925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 300814080

約数和(自身を除く): 99479155

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 113, 121, 155, 209, 275, 341, 475, 565, 589, 605, 775, 1045, 1243, 1705, 2147, 2299, 2825, 2945, 3025, 3503, 3751, 5225, 6215, 6479, 8525, 10735, 11495, 13673, 14725, 17515, 18755, 23617, 31075, 32395, 38533, 53675, 57475, 66557, 68365, 71269, 87575, 93775, 118085, 161975, 192665, 259787, 332785, 341825, 356345, 423863, 590425, 732127, 963325, 1298935, 1663925, 1781725, 2119315, 3660635, 6494675, 8053397, 10596575, 18303175, 40266985, 201334925]

約数ペア:

[(1, 201334925), (5, 40266985), (11, 18303175), (19, 10596575), (25, 8053397), (31, 6494675), (55, 3660635), (95, 2119315), (113, 1781725), (121, 1663925), (155, 1298935), (209, 963325), (275, 732127), (341, 590425), (475, 423863), (565, 356345), (589, 341825), (605, 332785), (775, 259787), (1045, 192665), (1243, 161975), (1705, 118085), (2147, 93775), (2299, 87575), (2825, 71269), (2945, 68365), (3025, 66557), (3503, 57475), (3751, 53675), (5225, 38533), (6215, 32395), (6479, 31075), (8525, 23617), (10735, 18755), (11495, 17515), (13673, 14725)]