57513855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 112066560

約数和(自身を除く): 54552705

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 127, 133, 227, 285, 381, 399, 635, 665, 681, 889, 1135, 1589, 1905, 1995, 2413, 2667, 3405, 4313, 4445, 4767, 7239, 7945, 12065, 12939, 13335, 16891, 21565, 23835, 28829, 30191, 36195, 50673, 64695, 84455, 86487, 90573, 144145, 150955, 201803, 253365, 432435, 452865, 547751, 605409, 1009015, 1643253, 2738755, 3027045, 3834257, 8216265, 11502771, 19171285, 57513855]

約数ペア:

[(1, 57513855), (3, 19171285), (5, 11502771), (7, 8216265), (15, 3834257), (19, 3027045), (21, 2738755), (35, 1643253), (57, 1009015), (95, 605409), (105, 547751), (127, 452865), (133, 432435), (227, 253365), (285, 201803), (381, 150955), (399, 144145), (635, 90573), (665, 86487), (681, 84455), (889, 64695), (1135, 50673), (1589, 36195), (1905, 30191), (1995, 28829), (2413, 23835), (2667, 21565), (3405, 16891), (4313, 13335), (4445, 12939), (4767, 12065), (7239, 7945)]