47219085

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 43500915

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 449, 513, 615, 779, 855, 1107, 1347, 1845, 2245, 2337, 2565, 3895, 4041, 5535, 6735, 7011, 8531, 11685, 12123, 18409, 20205, 21033, 25593, 35055, 42655, 55227, 60615, 76779, 92045, 105165, 127965, 165681, 230337, 276135, 349771, 383895, 497043, 828405, 1049313, 1151685, 1748855, 2485215, 3147939, 5246565, 9443817, 15739695, 47219085]

約数ペア:

[(1, 47219085), (3, 15739695), (5, 9443817), (9, 5246565), (15, 3147939), (19, 2485215), (27, 1748855), (41, 1151685), (45, 1049313), (57, 828405), (95, 497043), (123, 383895), (135, 349771), (171, 276135), (205, 230337), (285, 165681), (369, 127965), (449, 105165), (513, 92045), (615, 76779), (779, 60615), (855, 55227), (1107, 42655), (1347, 35055), (1845, 25593), (2245, 21033), (2337, 20205), (2565, 18409), (3895, 12123), (4041, 11685), (5535, 8531), (6735, 7011)]