55719495

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 113430240

約数和(自身を除く): 57710745

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 557, 585, 741, 855, 1053, 1235, 1539, 1671, 1755, 2223, 2565, 2785, 3705, 5013, 5265, 6669, 7241, 7695, 8355, 10583, 11115, 15039, 20007, 21723, 25065, 31749, 33345, 36205, 45117, 52915, 65169, 75195, 95247, 100035, 108615, 137579, 158745, 195507, 225585, 285741, 325845, 412737, 476235, 586521, 687895, 857223, 977535, 1238211, 1428705, 2063685, 2932605, 3714633, 4286115, 6191055, 11143899, 18573165, 55719495]

約数ペア:

[(1, 55719495), (3, 18573165), (5, 11143899), (9, 6191055), (13, 4286115), (15, 3714633), (19, 2932605), (27, 2063685), (39, 1428705), (45, 1238211), (57, 977535), (65, 857223), (81, 687895), (95, 586521), (117, 476235), (135, 412737), (171, 325845), (195, 285741), (247, 225585), (285, 195507), (351, 158745), (405, 137579), (513, 108615), (557, 100035), (585, 95247), (741, 75195), (855, 65169), (1053, 52915), (1235, 45117), (1539, 36205), (1671, 33345), (1755, 31749), (2223, 25065), (2565, 21723), (2785, 20007), (3705, 15039), (5013, 11115), (5265, 10583), (6669, 8355), (7241, 7695)]