227913785

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 314115840

約数和(自身を除く): 86202055

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 1331, 1489, 2783, 6655, 7445, 13915, 16379, 30613, 34247, 81895, 153065, 171235, 180169, 376717, 900845, 1883585, 1981859, 4143887, 9909295, 20719435, 45582757, 227913785]

約数ペア:

[(1, 227913785), (5, 45582757), (11, 20719435), (23, 9909295), (55, 4143887), (115, 1981859), (121, 1883585), (253, 900845), (605, 376717), (1265, 180169), (1331, 171235), (1489, 153065), (2783, 81895), (6655, 34247), (7445, 30613), (13915, 16379)]