3019555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 1883357

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 115, 121, 155, 161, 217, 253, 341, 385, 605, 713, 805, 847, 1085, 1265, 1705, 1771, 2387, 2783, 3565, 3751, 4235, 4991, 7843, 8855, 11935, 13915, 18755, 19481, 24955, 26257, 39215, 54901, 86273, 97405, 131285, 274505, 431365, 603911, 3019555]

約数ペア:

[(1, 3019555), (5, 603911), (7, 431365), (11, 274505), (23, 131285), (31, 97405), (35, 86273), (55, 54901), (77, 39215), (115, 26257), (121, 24955), (155, 19481), (161, 18755), (217, 13915), (253, 11935), (341, 8855), (385, 7843), (605, 4991), (713, 4235), (805, 3751), (847, 3565), (1085, 2783), (1265, 2387), (1705, 1771)]