2089055385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 3820637184

約数和(自身を除く): 1731581799

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 529, 635, 691, 1035, 1143, 1587, 1905, 2073, 2645, 2921, 3455, 4761, 5715, 6219, 7935, 8763, 10365, 14605, 15893, 23805, 26289, 31095, 43815, 47679, 67183, 79465, 87757, 131445, 143037, 201549, 238395, 263271, 335915, 365539, 438785, 604647, 715185, 789813, 1007745, 1096617, 1316355, 1827695, 2018411, 3023235, 3289851, 3949065, 5483085, 6055233, 10092055, 16449255, 18165699, 30276165, 46423453, 90828495, 139270359, 232117265, 417811077, 696351795, 2089055385]

約数ペア:

[(1, 2089055385), (3, 696351795), (5, 417811077), (9, 232117265), (15, 139270359), (23, 90828495), (45, 46423453), (69, 30276165), (115, 18165699), (127, 16449255), (207, 10092055), (345, 6055233), (381, 5483085), (529, 3949065), (635, 3289851), (691, 3023235), (1035, 2018411), (1143, 1827695), (1587, 1316355), (1905, 1096617), (2073, 1007745), (2645, 789813), (2921, 715185), (3455, 604647), (4761, 438785), (5715, 365539), (6219, 335915), (7935, 263271), (8763, 238395), (10365, 201549), (14605, 143037), (15893, 131445), (23805, 87757), (26289, 79465), (31095, 67183), (43815, 47679)]