57156465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 47352975

約数列:

[1, 3, 5, 15, 17, 19, 47, 51, 57, 85, 95, 141, 235, 251, 255, 285, 323, 705, 753, 799, 893, 969, 1255, 1615, 2397, 2679, 3765, 3995, 4267, 4465, 4769, 4845, 11797, 11985, 12801, 13395, 14307, 15181, 21335, 23845, 35391, 45543, 58985, 64005, 71535, 75905, 81073, 176955, 200549, 224143, 227715, 243219, 405365, 601647, 672429, 1002745, 1120715, 1216095, 3008235, 3362145, 3810431, 11431293, 19052155, 57156465]

約数ペア:

[(1, 57156465), (3, 19052155), (5, 11431293), (15, 3810431), (17, 3362145), (19, 3008235), (47, 1216095), (51, 1120715), (57, 1002745), (85, 672429), (95, 601647), (141, 405365), (235, 243219), (251, 227715), (255, 224143), (285, 200549), (323, 176955), (705, 81073), (753, 75905), (799, 71535), (893, 64005), (969, 58985), (1255, 45543), (1615, 35391), (2397, 23845), (2679, 21335), (3765, 15181), (3995, 14307), (4267, 13395), (4465, 12801), (4769, 11985), (4845, 11797)]