2017530255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 3590995968

約数和(自身を除く): 1573465713

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 127, 195, 205, 381, 533, 615, 635, 1599, 1651, 1905, 1987, 2665, 4953, 5207, 5961, 7995, 8255, 9935, 15621, 24765, 25831, 26035, 29805, 67691, 77493, 78105, 81467, 129155, 203073, 244401, 252349, 338455, 387465, 407335, 757047, 1015365, 1059071, 1222005, 1261745, 3177213, 3280537, 3785235, 5295355, 9841611, 10346309, 15886065, 16402685, 31038927, 49208055, 51731545, 134502017, 155194635, 403506051, 672510085, 2017530255]

約数ペア:

[(1, 2017530255), (3, 672510085), (5, 403506051), (13, 155194635), (15, 134502017), (39, 51731545), (41, 49208055), (65, 31038927), (123, 16402685), (127, 15886065), (195, 10346309), (205, 9841611), (381, 5295355), (533, 3785235), (615, 3280537), (635, 3177213), (1599, 1261745), (1651, 1222005), (1905, 1059071), (1987, 1015365), (2665, 757047), (4953, 407335), (5207, 387465), (5961, 338455), (7995, 252349), (8255, 244401), (9935, 203073), (15621, 129155), (24765, 81467), (25831, 78105), (26035, 77493), (29805, 67691)]