2289815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1027945

約数列:

[1, 5, 11, 17, 31, 55, 79, 85, 155, 187, 341, 395, 527, 869, 935, 1343, 1705, 2449, 2635, 4345, 5797, 6715, 12245, 14773, 26939, 28985, 41633, 73865, 134695, 208165, 457963, 2289815]

約数ペア:

[(1, 2289815), (5, 457963), (11, 208165), (17, 134695), (31, 73865), (55, 41633), (79, 28985), (85, 26939), (155, 14773), (187, 12245), (341, 6715), (395, 5797), (527, 4345), (869, 2635), (935, 2449), (1343, 1705)]