2891295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 60

約数和(自身を含む): 5793480

約数和(自身を除く): 2902185

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 81, 99, 121, 135, 165, 177, 295, 297, 363, 405, 495, 531, 605, 649, 885, 891, 1089, 1485, 1593, 1815, 1947, 2655, 3245, 3267, 4455, 4779, 5445, 5841, 7139, 7965, 9735, 9801, 16335, 17523, 21417, 23895, 29205, 35695, 49005, 52569, 64251, 87615, 107085, 192753, 262845, 321255, 578259, 963765, 2891295]

約数ペア:

[(1, 2891295), (3, 963765), (5, 578259), (9, 321255), (11, 262845), (15, 192753), (27, 107085), (33, 87615), (45, 64251), (55, 52569), (59, 49005), (81, 35695), (99, 29205), (121, 23895), (135, 21417), (165, 17523), (177, 16335), (295, 9801), (297, 9735), (363, 7965), (405, 7139), (495, 5841), (531, 5445), (605, 4779), (649, 4455), (885, 3267), (891, 3245), (1089, 2655), (1485, 1947), (1593, 1815)]