42257565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 86929920

約数和(自身を除く): 44672355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 461, 485, 679, 873, 945, 1383, 1455, 2037, 2305, 2619, 3227, 3395, 4149, 4365, 6111, 6915, 9681, 10185, 12447, 13095, 16135, 18333, 20745, 29043, 30555, 44717, 48405, 62235, 87129, 91665, 134151, 145215, 223585, 313019, 402453, 435645, 670755, 939057, 1207359, 1565095, 2012265, 2817171, 4695285, 6036795, 8451513, 14085855, 42257565]

約数ペア:

[(1, 42257565), (3, 14085855), (5, 8451513), (7, 6036795), (9, 4695285), (15, 2817171), (21, 2012265), (27, 1565095), (35, 1207359), (45, 939057), (63, 670755), (97, 435645), (105, 402453), (135, 313019), (189, 223585), (291, 145215), (315, 134151), (461, 91665), (485, 87129), (679, 62235), (873, 48405), (945, 44717), (1383, 30555), (1455, 29043), (2037, 20745), (2305, 18333), (2619, 16135), (3227, 13095), (3395, 12447), (4149, 10185), (4365, 9681), (6111, 6915)]