42293745

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 84767760

約数和(自身を除く): 42474015

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 277, 351, 377, 405, 435, 585, 783, 831, 1053, 1131, 1305, 1385, 1755, 1885, 2349, 2493, 3393, 3601, 3915, 4155, 5265, 5655, 7479, 8033, 10179, 10803, 11745, 12465, 16965, 18005, 22437, 24099, 30537, 32409, 37395, 40165, 50895, 54015, 72297, 97227, 104429, 112185, 120495, 152685, 162045, 216891, 291681, 313287, 361485, 486135, 522145, 650673, 939861, 1084455, 1458405, 1566435, 2819583, 3253365, 4699305, 8458749, 14097915, 42293745]

約数ペア:

[(1, 42293745), (3, 14097915), (5, 8458749), (9, 4699305), (13, 3253365), (15, 2819583), (27, 1566435), (29, 1458405), (39, 1084455), (45, 939861), (65, 650673), (81, 522145), (87, 486135), (117, 361485), (135, 313287), (145, 291681), (195, 216891), (261, 162045), (277, 152685), (351, 120495), (377, 112185), (405, 104429), (435, 97227), (585, 72297), (783, 54015), (831, 50895), (1053, 40165), (1131, 37395), (1305, 32409), (1385, 30537), (1755, 24099), (1885, 22437), (2349, 18005), (2493, 16965), (3393, 12465), (3601, 11745), (3915, 10803), (4155, 10179), (5265, 8033), (5655, 7479)]