51430005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 50176395

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 99, 135, 165, 177, 295, 297, 495, 531, 587, 649, 885, 1485, 1593, 1761, 1947, 2655, 2935, 3245, 5283, 5841, 6457, 7965, 8805, 9735, 15849, 17523, 19371, 26415, 29205, 32285, 34633, 58113, 79245, 87615, 96855, 103899, 173165, 174339, 290565, 311697, 380963, 519495, 871695, 935091, 1142889, 1558485, 1904815, 3428667, 4675455, 5714445, 10286001, 17143335, 51430005]

約数ペア:

[(1, 51430005), (3, 17143335), (5, 10286001), (9, 5714445), (11, 4675455), (15, 3428667), (27, 1904815), (33, 1558485), (45, 1142889), (55, 935091), (59, 871695), (99, 519495), (135, 380963), (165, 311697), (177, 290565), (295, 174339), (297, 173165), (495, 103899), (531, 96855), (587, 87615), (649, 79245), (885, 58113), (1485, 34633), (1593, 32285), (1761, 29205), (1947, 26415), (2655, 19371), (2935, 17523), (3245, 15849), (5283, 9735), (5841, 8805), (6457, 7965)]