876371175

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 1617158400

約数和(自身を除く): 740787225

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 239, 379, 387, 645, 717, 1075, 1137, 1195, 1895, 1935, 2151, 3225, 3411, 3585, 5685, 5975, 9475, 9675, 10277, 10755, 16297, 17055, 17925, 28425, 30831, 48891, 51385, 53775, 81485, 85275, 90581, 92493, 146673, 154155, 244455, 256925, 271743, 407425, 452905, 462465, 733365, 770775, 815229, 1222275, 1358715, 2264525, 2312325, 3666825, 3894983, 4076145, 6793575, 11684949, 19474915, 20380725, 35054847, 58424745, 97374575, 175274235, 292123725, 876371175]

約数ペア:

[(1, 876371175), (3, 292123725), (5, 175274235), (9, 97374575), (15, 58424745), (25, 35054847), (43, 20380725), (45, 19474915), (75, 11684949), (129, 6793575), (215, 4076145), (225, 3894983), (239, 3666825), (379, 2312325), (387, 2264525), (645, 1358715), (717, 1222275), (1075, 815229), (1137, 770775), (1195, 733365), (1895, 462465), (1935, 452905), (2151, 407425), (3225, 271743), (3411, 256925), (3585, 244455), (5685, 154155), (5975, 146673), (9475, 92493), (9675, 90581), (10277, 85275), (10755, 81485), (16297, 53775), (17055, 51385), (17925, 48891), (28425, 30831)]