22660405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 30668544

約数和(自身を除く): 8008139

約数列:

[1, 5, 17, 23, 67, 85, 115, 173, 335, 391, 865, 1139, 1541, 1955, 2941, 3979, 5695, 7705, 11591, 14705, 19895, 26197, 57955, 67643, 130985, 197047, 266593, 338215, 985235, 1332965, 4532081, 22660405]

約数ペア:

[(1, 22660405), (5, 4532081), (17, 1332965), (23, 985235), (67, 338215), (85, 266593), (115, 197047), (173, 130985), (335, 67643), (391, 57955), (865, 26197), (1139, 19895), (1541, 14705), (1955, 11591), (2941, 7705), (3979, 5695)]