243360975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22691}}^1$

素因数の和:22728

約数の個数: 48

約数和(自身を含む): 472719744

約数和(自身を除く): 229358769

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 22691, 68073, 113455, 249601, 294983, 340365, 567275, 748803, 884949, 1248005, 1474915, 1701825, 3244813, 3744015, 4424745, 6240025, 7374575, 9734439, 16224065, 18720075, 22123725, 48672195, 81120325, 243360975]

約数ペア:

[(1, 243360975), (3, 81120325), (5, 48672195), (11, 22123725), (13, 18720075), (15, 16224065), (25, 9734439), (33, 7374575), (39, 6240025), (55, 4424745), (65, 3744015), (75, 3244813), (143, 1701825), (165, 1474915), (195, 1248005), (275, 884949), (325, 748803), (429, 567275), (715, 340365), (825, 294983), (975, 249601), (2145, 113455), (3575, 68073), (10725, 22691)]