2745585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 2482911

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 97, 111, 153, 185, 255, 291, 333, 485, 555, 629, 765, 873, 1455, 1649, 1665, 1887, 3145, 3589, 4365, 4947, 5661, 8245, 9435, 10767, 14841, 17945, 24735, 28305, 32301, 53835, 61013, 74205, 161505, 183039, 305065, 549117, 915195, 2745585]

約数ペア:

[(1, 2745585), (3, 915195), (5, 549117), (9, 305065), (15, 183039), (17, 161505), (37, 74205), (45, 61013), (51, 53835), (85, 32301), (97, 28305), (111, 24735), (153, 17945), (185, 14841), (255, 10767), (291, 9435), (333, 8245), (485, 5661), (555, 4947), (629, 4365), (765, 3589), (873, 3145), (1455, 1887), (1649, 1665)]