207830475

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{6551}}^1$

素因数の和:6617

約数の個数: 48

約数和(自身を含む): 389975040

約数和(自身を除く): 182144565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 675, 705, 1175, 1269, 2115, 3525, 6345, 6551, 10575, 19653, 31725, 32755, 58959, 98265, 163775, 176877, 294795, 307897, 491325, 884385, 923691, 1473975, 1539485, 2771073, 4421925, 4618455, 7697425, 8313219, 13855365, 23092275, 41566095, 69276825, 207830475]

約数ペア:

[(1, 207830475), (3, 69276825), (5, 41566095), (9, 23092275), (15, 13855365), (25, 8313219), (27, 7697425), (45, 4618455), (47, 4421925), (75, 2771073), (135, 1539485), (141, 1473975), (225, 923691), (235, 884385), (423, 491325), (675, 307897), (705, 294795), (1175, 176877), (1269, 163775), (2115, 98265), (3525, 58959), (6345, 32755), (6551, 31725), (10575, 19653)]