4427865

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 8852844

約数和(自身を除く): 4424979

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 377, 405, 435, 585, 783, 841, 1053, 1131, 1305, 1755, 1885, 2349, 2523, 3393, 3915, 4205, 5265, 5655, 7569, 10179, 10933, 11745, 12615, 16965, 22707, 30537, 32799, 37845, 50895, 54665, 68121, 98397, 113535, 152685, 163995, 295191, 340605, 491985, 885573, 1475955, 4427865]

約数ペア:

[(1, 4427865), (3, 1475955), (5, 885573), (9, 491985), (13, 340605), (15, 295191), (27, 163995), (29, 152685), (39, 113535), (45, 98397), (65, 68121), (81, 54665), (87, 50895), (117, 37845), (135, 32799), (145, 30537), (195, 22707), (261, 16965), (351, 12615), (377, 11745), (405, 10933), (435, 10179), (585, 7569), (783, 5655), (841, 5265), (1053, 4205), (1131, 3915), (1305, 3393), (1755, 2523), (1885, 2349)]