2883155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1264045

約数列:

[1, 5, 11, 19, 31, 55, 89, 95, 155, 209, 341, 445, 589, 979, 1045, 1691, 1705, 2759, 2945, 4895, 6479, 8455, 13795, 18601, 30349, 32395, 52421, 93005, 151745, 262105, 576631, 2883155]

約数ペア:

[(1, 2883155), (5, 576631), (11, 262105), (19, 151745), (31, 93005), (55, 52421), (89, 32395), (95, 30349), (155, 18601), (209, 13795), (341, 8455), (445, 6479), (589, 4895), (979, 2945), (1045, 2759), (1691, 1705)]